INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec8fe98d1824014439136e5801baea2be4302e7ff15dbfcdc37fd5895bd14884', 
    '5j+O0MSgG6Uuk+iTKGdUsOMSSAPt56i7vKSQ2ChHk9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)