UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7o12fXFD+fLeOeOARqOhkltOK1M0cullyBYyYPsczV0=' 
WHERE 
  key_id = 'c991e8e2833824251b75615639220f8f32af5180e29aa06448ca3201ec1611fe' 
  AND (
    token = '7o12fXFD+fLeOeOARqOhkltOK1M0cullyBYyYPsczV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )