UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRwArYKch+MK+tTnwc2dMScFknunSJzJ6csKWNM7Nl8=' 
WHERE 
  key_id = 'e994683bce72d0afdf039d237dd27e57a020b5739b35abe2da7684f90533c646' 
  AND (
    token = 'kRwArYKch+MK+tTnwc2dMScFknunSJzJ6csKWNM7Nl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )