UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrN8Q9kZoFAaO0htb2gzJ4IVE5bO48dITARPO973lm8=' 
WHERE 
  key_id = '6ce7a0c3437b6fc3f634493f9d16929dafdb363b105d42b2a588ee1657b65165' 
  AND (
    token = 'MrN8Q9kZoFAaO0htb2gzJ4IVE5bO48dITARPO973lm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )