UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syszJDSdxTghsU1JRTQ5uPY39i/TCno6e0jbkZJ7MOM=' 
WHERE 
  key_id = 'a15a54fc42acd6cc777741964eb2c03a13b73481065040b489d170142f17ce2c' 
  AND (
    token = 'syszJDSdxTghsU1JRTQ5uPY39i/TCno6e0jbkZJ7MOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )