UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7HoPuqBKxU6TOJjzxAht0HEJGOox43Uyv85/c98euA=' 
WHERE 
  key_id = '469aa68814935e5c42f3b0a863e8ad5081267eb6b1188dfe9021e7df73feb910' 
  AND (
    token = 'R7HoPuqBKxU6TOJjzxAht0HEJGOox43Uyv85/c98euA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )