INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8549023e9d2286115c2c51580bc5486add7406b4500ae93aae99011f22284f8e', 
    '4ctMfZ2yK1tvQS7TmatbaU2NwjT5rIisfQWzRx7Ij0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)