UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkyZ3pWUjTtnaClbmILrmut/BzLEudVM1MqVbJdSMkA=' 
WHERE 
  key_id = 'f64a16afe5b5e24572c0effcaab26de3cf79ce7071cd0189549f6a72c1fd59b8' 
  AND (
    token = 'SkyZ3pWUjTtnaClbmILrmut/BzLEudVM1MqVbJdSMkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )