UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhSX+gkobgDgmzvAFZ6ffU/wBbLm1mBfu1XxH5ansD0=' 
WHERE 
  key_id = 'c7dec3f7c759751745073d017ee4b009704cb3334e86880c1240f62d90a62733' 
  AND (
    token = 'xhSX+gkobgDgmzvAFZ6ffU/wBbLm1mBfu1XxH5ansD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )