UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLfdUqMM4PA/azW+rqkpymzHS42YDDGnyxOb2lOTthk=' 
WHERE 
  key_id = 'f9ab4216217dd9bae8538295e729e1c3ab0574d7de64c6edf36c7275c6fc5494' 
  AND (
    token = 'BLfdUqMM4PA/azW+rqkpymzHS42YDDGnyxOb2lOTthk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )