UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WshxYkR6ZKwH2B677Jk3iSDX+YlS44Si0nbLPkxEeYo=' 
WHERE 
  key_id = '1a42c7075f2a82ddfa81146931410ac436420c6538475bd484dc022870b81bde' 
  AND (
    token = 'WshxYkR6ZKwH2B677Jk3iSDX+YlS44Si0nbLPkxEeYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )