Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '98fc58011b77c3f7c85a5f6d8b3825c954b76d8d6ce6c4622c6086417ce78450' 
  AND token = '1PAbvCi14LIx/nLsza5ymwc4lA0O222QK6OQVfKYSUo=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

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