UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+WYqbAhspcEvT3l2ZDXe0B34bRbxo+/1xexdFLRa+E=' 
WHERE 
  key_id = '64e98893fa9586ba95137dc84aef3d0756a1f885e74d17affc112a6917ecc314' 
  AND (
    token = 'Z+WYqbAhspcEvT3l2ZDXe0B34bRbxo+/1xexdFLRa+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )