UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4y6HDmRicksu0QE74QvVX6wyTKJyJWejTWyW/zp8Myc=' 
WHERE 
  key_id = '3b9874c181131f26d4a274cf31411700e0afe0540f7867e848784701d015ec39' 
  AND (
    token = '4y6HDmRicksu0QE74QvVX6wyTKJyJWejTWyW/zp8Myc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )