UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POTrh/N+vvIHI1mXmmjNExqfMtiX1jZszYqLSQtDRqw=' 
WHERE 
  key_id = 'c85d4f3bbf0d15ffdb0035d8822010b7ebe4a95411f567c4ab95a06a1ad0c55c' 
  AND (
    token = 'POTrh/N+vvIHI1mXmmjNExqfMtiX1jZszYqLSQtDRqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )