UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9VxnilRg6/MBYhycJp+xx3VQhdFp96AK/av4hgAnX4=' 
WHERE 
  key_id = '8f36778547f967258c979211c56869946b180a9c128115a1e8b013f6efcbd3c7' 
  AND (
    token = 'P9VxnilRg6/MBYhycJp+xx3VQhdFp96AK/av4hgAnX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )