INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c5ffbda6c8108b909b639873890c7fa3a8466b444a0f819e04d0bb695a878e1', 
    'm9BCH78enbYUgf0IuNW0LlV0Z4zrRFaKl4/e5aT2hVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)