UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xv8QV99chtwyRLCUG6+M4rGYw2GtUGBJ8jbvAsXiSm0=' 
WHERE 
  key_id = '98ad0a4df9d1ef40745e7347e2ab717908c49c8c5295454748f4a9ca66b25de0' 
  AND (
    token = 'xv8QV99chtwyRLCUG6+M4rGYw2GtUGBJ8jbvAsXiSm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )