Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'e00801fdecbf3a5d2e40b0431b910f73a4063fed7d09b22e36d7d53e055d3620' 
  AND token = 'FH1n6Rs9L3SScculXL6o9Djn76Y4QMTaNguppNBG80s=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00019

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}