UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUBuX1uNKCfkiln2s3yqZAO8uXM5eClauigJdBaCWvQ=' 
WHERE 
  key_id = 'bc6b82d63a4093816c13e4760e5bf414ff574a7c70c5cb47288c1b9aa7e4f574' 
  AND (
    token = 'pUBuX1uNKCfkiln2s3yqZAO8uXM5eClauigJdBaCWvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )