UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZO6QKpSKw/EpGlSYBX+kX73ZQuP8H6Xn7v75YixW0ko=' 
WHERE 
  key_id = '453d992ca887c9e3512938d881f5d79f8936158a72c3852530d1b61d7268d049' 
  AND (
    token = 'ZO6QKpSKw/EpGlSYBX+kX73ZQuP8H6Xn7v75YixW0ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )