UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uD5fe8IBvxEKEz7CKpP/9Q91f8JaN3Unh+OjCh9RV7o=' 
WHERE 
  key_id = '16af1d8fbbf614f00ac8a451d909fa234b5a2afe325fd599b55ac59b55b8519a' 
  AND (
    token = 'uD5fe8IBvxEKEz7CKpP/9Q91f8JaN3Unh+OjCh9RV7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )