UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVuRX3po1iPc75uNIZOXeBf0joT7x7XwZKyjEl/4h/o=' 
WHERE 
  key_id = '50eff723580d9f1349fce00bc1b262a6a9611f59b80aaad09e5b5592b8480417' 
  AND (
    token = 'SVuRX3po1iPc75uNIZOXeBf0joT7x7XwZKyjEl/4h/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )