UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VnOA5i0dIlvBimE+ED343l8Yb9OM8fPLbsNMqYVzuM=' 
WHERE 
  key_id = 'c8dcdd3564e6ed2eee192e56433d8ad2c45fd5c97f9462a8eb7f464865ac3942' 
  AND (
    token = '6VnOA5i0dIlvBimE+ED343l8Yb9OM8fPLbsNMqYVzuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )