UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpeQzjkfOovkXx69g6TrGZGcA1ocp0Uj2NLqe/jPCaM=' 
WHERE 
  key_id = '140a8281cdadd15ea1c913a01ce08524b05a8bd33a6a48f4f1d5b338d52fcf44' 
  AND (
    token = 'KpeQzjkfOovkXx69g6TrGZGcA1ocp0Uj2NLqe/jPCaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )