UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF6IA9PKTfdnlZlSU+MwP/9BFfnNOFe84r1Qv3uGYD8=' 
WHERE 
  key_id = 'cee4d09e7f8b0c67d4a708e81bdcddeaefdd1e7e64443db9a647ec10982ed136' 
  AND (
    token = 'RF6IA9PKTfdnlZlSU+MwP/9BFfnNOFe84r1Qv3uGYD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )