UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sB+Zqqj/2SupgOOHmwIzP2GwRAOthZqeNCFSXtFXD20=' 
WHERE 
  key_id = '6ce8247f06f682f6b684f61748f8a872feec74ccbb7cfe9ec0ff096b184cda54' 
  AND (
    token = 'sB+Zqqj/2SupgOOHmwIzP2GwRAOthZqeNCFSXtFXD20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026