UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40Bnk78a5W/V//Ms/vstyOrhUDd8bGHaYxLSzS6Zzcg=' 
WHERE 
  key_id = '2d01e0e22f065c2ef69707dbe914ae02799459e834d102c473b7b4525e57a12b' 
  AND (
    token = '40Bnk78a5W/V//Ms/vstyOrhUDd8bGHaYxLSzS6Zzcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )