UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlCAS9cIKoyl4AuzrNkumwLQf/PvSlIuhwFThkQdXlY=' 
WHERE 
  key_id = '6de00dc01d15602bb2b10caa26e3be4f271ffa851f3e8c8b1693b73e96906d09' 
  AND (
    token = 'WlCAS9cIKoyl4AuzrNkumwLQf/PvSlIuhwFThkQdXlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )