UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnDnJ1qaebxBXN9e7nSo6FHeaYkEsh7dqfpSU+2vkX0=' 
WHERE 
  key_id = '09a2e2afb602edd1a836b1cd8a93c031cc5a34e413f9397f7970daf383e91999' 
  AND (
    token = 'YnDnJ1qaebxBXN9e7nSo6FHeaYkEsh7dqfpSU+2vkX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )