UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcUBYhR6oD4uqoLRGzpVrsqHeaUPxOLUZuGCVdoX36g=' 
WHERE 
  key_id = '8494956f6d01ab35d7f805ce8146569244c6bd16bb234f937e36001c54b77263' 
  AND (
    token = 'OcUBYhR6oD4uqoLRGzpVrsqHeaUPxOLUZuGCVdoX36g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )