UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5FWBcv8R8MPsES0GJy8GIzkJz+k7lpFFD/QYYLI/tU=' 
WHERE 
  key_id = 'ef479ec12f100e69e0680cf8d8190330aaabb566f7863c41e5a3835ca6a5ecf2' 
  AND (
    token = 't5FWBcv8R8MPsES0GJy8GIzkJz+k7lpFFD/QYYLI/tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )