UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYHIzZppnJNPBPIUSjZ8P1zrvo5S+nt9oKh1L69mDBA=' 
WHERE 
  key_id = '0840a91a5afa42c1c078fb0602b64ec8deab4b06247d5446ad8b3b146c2db18d' 
  AND (
    token = 'KYHIzZppnJNPBPIUSjZ8P1zrvo5S+nt9oKh1L69mDBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )