UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YO68XVAhyXli5KVAXbbRK5qNvmXQtd3Bw6+rkJ1QN/4=' 
WHERE 
  key_id = '9be8f8c94c9802e7cb85f474e9f1f7eb0f47b1127f6a037edd1be882f06f6855' 
  AND (
    token = 'YO68XVAhyXli5KVAXbbRK5qNvmXQtd3Bw6+rkJ1QN/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )