UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYMudXMmMPYwDLltdEx4xhtF6+8mGzvvS8mbZiHPEEY=' 
WHERE 
  key_id = '5f415c3f8762a8a43350346bfd3d19e24fe9381d1cf17869eda6f10eb1487fd8' 
  AND (
    token = 'dYMudXMmMPYwDLltdEx4xhtF6+8mGzvvS8mbZiHPEEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )