UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2yWyfEQy5GhdKkL20pjmGXluZ9/C/1V7B4WUtnCJoQ=' 
WHERE 
  key_id = 'db754421be0bf358407d5932d7223bc3e355c4539b1668c76b0c2becc3ad5791' 
  AND (
    token = '+2yWyfEQy5GhdKkL20pjmGXluZ9/C/1V7B4WUtnCJoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )