Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'ed3ae2ca6ae71e877b0301ef0c8c3bfc9625cefc215f96a8cbda329f86526dc0' 
  AND token = 'nnIjvMX0Q47Hmi5SWT4iCBgN4x2J2gTxg6EU5RrAT7k=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00018

JSON explain

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