UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjmok0dFLtCjrgahVWf9pZgY55SH1vivu5v3XSG4fmY=' 
WHERE 
  key_id = '3559b85ad7557f70eaa4ef5a0353d6d84dde520ae635ba2ec82141f5f8e6b961' 
  AND (
    token = 'mjmok0dFLtCjrgahVWf9pZgY55SH1vivu5v3XSG4fmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )