INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21469851d1c99f01b923d1a8cf4e2204cd1da475df785a6e0862fc5f18abbb5', 
    'BIV6jJ7prD5BT4PNbO3Tci9VkYuLi3nVZ1HFiQs8caY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)