INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e533c58fd442e05855e6da465c6a51f5424a00996377fc9556054cecbf6351', 
    'g7/tOH4GLqU6QqqGhTAG727629A1eMoWzYvOmPPjfC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)