UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yp2i8S1h8a2QHhQeOzgzTmBHUjPj5gf1X09LrQ5lfN4=' 
WHERE 
  key_id = '08c44f8cc549c732d5df0d10da2540821073ca630fa3dfed017f44a9c4d9280d' 
  AND (
    token = 'Yp2i8S1h8a2QHhQeOzgzTmBHUjPj5gf1X09LrQ5lfN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036