UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5mDPWpbAVGuMUzvRXRu3APtUe5i/atSZM8WDGZvB4U=' 
WHERE 
  key_id = '49421636a34c92400187b3499cbc275dff30d9609431b3cad136614d66a0d068' 
  AND (
    token = 'd5mDPWpbAVGuMUzvRXRu3APtUe5i/atSZM8WDGZvB4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )