Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '32faf913a6fac192a3de749d208db9b73c2b37a8dc0275b35a80b47a6d81b734' 
  AND token = 'NcpBCLQOy/HihQhC+9LxxxAEsRf2E7ieHi1FuIdxv/w=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00018

JSON explain

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