UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vt3PlwrhHjKOJswvpCtDGSGrrhhrbmXEiNFuydg4lsE=' 
WHERE 
  key_id = '5202ff7d07a69a97253929dba058d1d8ea0d6581aa850fc89fa2ab11a1b3849d' 
  AND (
    token = 'Vt3PlwrhHjKOJswvpCtDGSGrrhhrbmXEiNFuydg4lsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )