UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrjsC548r9NnMhcFi6CWfZpWNAykkiW/ujZQLTbnlFU=' 
WHERE 
  key_id = '6861d19100c7536cfe77bee8a732ffd34fd445fe13428c78879999b405ea2739' 
  AND (
    token = 'QrjsC548r9NnMhcFi6CWfZpWNAykkiW/ujZQLTbnlFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )