UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEu7EmkhwiQ7GbvZGwKVJcd0KgV6hAqIraHoLT6fWvs=' 
WHERE 
  key_id = '5319c6195d52e776e1b65b90743a1dbdc925d2c25498931c7cfe0234989a8604' 
  AND (
    token = 'XEu7EmkhwiQ7GbvZGwKVJcd0KgV6hAqIraHoLT6fWvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )