INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7cc1cac36416d7425874e3fdc228fc2da96f8b1a3ca5bbb60b7cc805881220f', 
    '30iSy18+kfAQThOYVTY/msHL/c7MAoS0mgyB98uo7OA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)