Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '07ad7eb157c80fc23f459530ceba5cef19d464ba7e201614fa80e485bb0fbe92' 
  AND token = 'sTWgL6McWWPg6QVy+S1o3P2zUIajGAF+BX1le1Kjwc4=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

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