UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpSMsyF02LoSSmtdInR5UacnpYze7wQ4eZzkSz8P6ik=' 
WHERE 
  key_id = '399c63f93447895a61de5b469e26c18e57a9269873b0b94962f9c2522027b3b7' 
  AND (
    token = 'gpSMsyF02LoSSmtdInR5UacnpYze7wQ4eZzkSz8P6ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )