UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmkjQ4RAEfH0c5ul4+oTMbt+fUqglrbg/rXrkclhRac=' 
WHERE 
  key_id = '39c46a0aba8a189db7aac116caea0a3096e27e12546b60ffd3f95172a9a6e820' 
  AND (
    token = 'GmkjQ4RAEfH0c5ul4+oTMbt+fUqglrbg/rXrkclhRac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )