UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jN2ZXSmhFfWKVKHxNmPaZaqnG1VX0nqVqnS0mGC3M0=' 
WHERE 
  key_id = '281f8b554dc66b6e5e21d1f80fab099782bba06d496d10a7a5c3099b3aca5a8d' 
  AND (
    token = '/jN2ZXSmhFfWKVKHxNmPaZaqnG1VX0nqVqnS0mGC3M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )