UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2t6MXafw0S3LFxJXvkUhuRGyJq/uNWJYz2xaf5FdP0=' 
WHERE 
  key_id = 'eb7433d0940deb497007c71736f0436d0b6275d01c5da5e29660bfe0fcd0bb88' 
  AND (
    token = 't2t6MXafw0S3LFxJXvkUhuRGyJq/uNWJYz2xaf5FdP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )