UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlKb3QMFdarz0O0AHK8Qw7rIUVo5N/Tvdy8HYazF/GA=' 
WHERE 
  key_id = 'a30a0f7b5ed3b9b7d245c645a466d3b0adb3611e2bbf731754af06b3f2aa0fd3' 
  AND (
    token = 'zlKb3QMFdarz0O0AHK8Qw7rIUVo5N/Tvdy8HYazF/GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )