UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yx2NpFZGfS9rDNGgpFfesa1xFy1bbxpVQafkxIesaFk=' 
WHERE 
  key_id = '290e9aa3aca6a48f8c49e51e31083adc33e5234c16008b5e76907f047f238cb0' 
  AND (
    token = 'Yx2NpFZGfS9rDNGgpFfesa1xFy1bbxpVQafkxIesaFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )