INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b840f8f3cf724ea411f838b497f80eb3b61a8e4596854be30c5473a842d5a0cf', 
    'gY/tK+atIonq+BRtdi9XJe0PdihJ6nfc001p/ga3qIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)