UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6WQZsuXXkEBd4WPsmBXp/GAaOSl6vFGQFHFCQA8iZo=' 
WHERE 
  key_id = 'a534d0bb34e8f2bc3b74f30d39bccae3597e8a8cdb1e20a98072cf8c37c82c25' 
  AND (
    token = 'i6WQZsuXXkEBd4WPsmBXp/GAaOSl6vFGQFHFCQA8iZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )