UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8YR9uMe7jCjxlA/UY7razb8+aZzMspNU/QQdFcoYZM=' 
WHERE 
  key_id = 'a455fec1494226b059441d6f7a7387214a8f2ac579366519bc5eebf3799265ea' 
  AND (
    token = 'r8YR9uMe7jCjxlA/UY7razb8+aZzMspNU/QQdFcoYZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )