UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSEmdttGLWXK/WoteUjqEIjotxmmOuts6w8oTT/xtlY=' 
WHERE 
  key_id = '30c80a648440abb270833e4bc1602e660bbbffed7c7275abbf514a30c83a4c3d' 
  AND (
    token = 'rSEmdttGLWXK/WoteUjqEIjotxmmOuts6w8oTT/xtlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )