UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIxN40PV0hmTVGFVK8Cr7wXCAlxVILG7JnBF+uqJDCY=' 
WHERE 
  key_id = '8e11879929c3cafea72aa20844cc9aa6504234d89c2231a2d8d7d63a36f22a56' 
  AND (
    token = 'AIxN40PV0hmTVGFVK8Cr7wXCAlxVILG7JnBF+uqJDCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )