UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R17lG4vKVa2ZdAAKHQAHhIW+rQ8v3YZkVuacRurntFo=' 
WHERE 
  key_id = 'be38eefba1262b39bc9140121741fff432b3dc4a82e6215e8bbb7e9f57edeb1f' 
  AND (
    token = 'R17lG4vKVa2ZdAAKHQAHhIW+rQ8v3YZkVuacRurntFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )