UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CGTcHLfWHX51GPm5fUo1XhEUw+xQo4Mc7ffhKh/8TA=' 
WHERE 
  key_id = '6f7682a96132bce79a03ede16af49f0335c8c9b95da50b0c21b8dd1d0fe47737' 
  AND (
    token = '2CGTcHLfWHX51GPm5fUo1XhEUw+xQo4Mc7ffhKh/8TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )