UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4guHaJdVTdCmAiHlNKwaLJFlvclsD28QFGNUS95oGHg=' 
WHERE 
  key_id = '151ddf29b64db4b3a004fd3018c2c88e3ec6d5260bb5b67957e3873f1ebef8ef' 
  AND (
    token = '4guHaJdVTdCmAiHlNKwaLJFlvclsD28QFGNUS95oGHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )