UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBM9NpUsPPy/+6zubOQtkhgZkK6qTDKHA2QQyDiJFtc=' 
WHERE 
  key_id = '71e7cf3a3e52ba4ec6803f7f8b3295e064c5638161d2975a700c38cce6ee56a1' 
  AND (
    token = 'QBM9NpUsPPy/+6zubOQtkhgZkK6qTDKHA2QQyDiJFtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )