UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hlx9LNmqvhjOZUVwFHi7lg2GVakEZaTb3XxTqwZhMM0=' 
WHERE 
  key_id = '11df09133481e15ad569d763e9732a248822fea6319440005d8be9085026766e' 
  AND (
    token = 'hlx9LNmqvhjOZUVwFHi7lg2GVakEZaTb3XxTqwZhMM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027