UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2D1OehWMxLzkczxCa6fLIvlBL7n3KsO4vFLvl/XTes=' 
WHERE 
  key_id = '08f5183ce3cab372f859dac44edeb30623a13a785731aec3ddda04a187b5727a' 
  AND (
    token = 'U2D1OehWMxLzkczxCa6fLIvlBL7n3KsO4vFLvl/XTes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )