UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWUVvMP2PeYsFsZcl7HIjdy1MZqsVpYZj+bNB4uY+WY=' 
WHERE 
  key_id = '2d3663de232fa69c897702b86f0e84e3ea23118de4f4c7be8d2d14e979154b6d' 
  AND (
    token = 'bWUVvMP2PeYsFsZcl7HIjdy1MZqsVpYZj+bNB4uY+WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )