INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81470dc7a60596c700dded3e149e776bb8208006d04ddb1787114c02a07ff544', 
    'C1LbJ3wOA+sJ5GbfRhoPwu2vrKDTMM9g7fL0M2r60Hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)