UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y41GnUJECa5qBPQAd9c8iaBjQgYm+KW+YIZ7JRVzZa0=' 
WHERE 
  key_id = '39796ed72ddc6116bcecb0add74576a6368cece3a5af43d3108453f9476471d8' 
  AND (
    token = 'Y41GnUJECa5qBPQAd9c8iaBjQgYm+KW+YIZ7JRVzZa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )