UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwFWmM763fU/po6fZ+Qy8+X5Xg11gwp4o0SYCc+81po=' 
WHERE 
  key_id = 'e93cb2935cfd96108b46cfb06f988a17d40bdf3e2258d3dc10c2c7d299e1be66' 
  AND (
    token = 'dwFWmM763fU/po6fZ+Qy8+X5Xg11gwp4o0SYCc+81po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )