UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2WlmK8UkcXBVsrrURnuk3xx/aUfpA5ZrDjyeJIEgf4=' 
WHERE 
  key_id = '945d5232c62de98244db948217ce85dc887751384ffde6e0c58d0c41c3921a53' 
  AND (
    token = 'k2WlmK8UkcXBVsrrURnuk3xx/aUfpA5ZrDjyeJIEgf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )