UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehsTBp8Oyy6R/uuEiDF4EWM2/Q9ZGUe57iyznOr2cUg=' 
WHERE 
  key_id = '6125646bd77db237f803b65791943f740c7511fb36e675f8e386f4812e8d23a0' 
  AND (
    token = 'ehsTBp8Oyy6R/uuEiDF4EWM2/Q9ZGUe57iyznOr2cUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )