UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmLR09pqmifjVcMtN1oSlfrqfQTB/xK4KBnPt7n0Dec=' 
WHERE 
  key_id = 'a7d85e41a042df6583cf769326efbdc9ee2baf8000f7b385f97a04d9f73e3a61' 
  AND (
    token = 'xmLR09pqmifjVcMtN1oSlfrqfQTB/xK4KBnPt7n0Dec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )