UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyZ3oHYRLZ4TjBgsdhdKlrPcXHywa47tOV7BV0j6qRc=' 
WHERE 
  key_id = '29fa493dac37c54b81e0863f5a9588ea0957b9b062035f4df5c750987293efd0' 
  AND (
    token = 'xyZ3oHYRLZ4TjBgsdhdKlrPcXHywa47tOV7BV0j6qRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )