UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fuFGhBG/m+0ofeh+3716//W8eOFc7UHCT23CT6HoSo=' 
WHERE 
  key_id = '6b59d6c386e21a7d5c0973673f1aad76ad27cc9967207fcf207639bac41febe9' 
  AND (
    token = '4fuFGhBG/m+0ofeh+3716//W8eOFc7UHCT23CT6HoSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )