UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUgjq8fsfpT4k0tiTIyGLaNaaD+FK/h5gPCCu9Lqut0=' 
WHERE 
  key_id = '4ff036791883e4d863318fd452dce7c4ba31813e49810f7c0a09d09b32972feb' 
  AND (
    token = 'MUgjq8fsfpT4k0tiTIyGLaNaaD+FK/h5gPCCu9Lqut0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )