UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJZ2CWrDGQlmjAFwFje0zS+4Oot3cTYJWsf6Q512RdI=' 
WHERE 
  key_id = '7ead7b13d9ec010911739365bb589c0fa6aa331cf5153262a8625d91857b5a97' 
  AND (
    token = 'qJZ2CWrDGQlmjAFwFje0zS+4Oot3cTYJWsf6Q512RdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )