INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b0f257a85dcb823696720dd39c738621340f108fd7ccb79b57cfcdce8e8bbb7', 
    'fl4IzgpVYM5YGes11ZsXp6tGZ6yefR2EzQtCvlfTXDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)