UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4VBRxBCt3ymA/vfr7d60fSpFA2be/c72ZFKaORDkVk=' 
WHERE 
  key_id = '40647135dacbf93acc2de805df89d2f7223234a1f90adee4bf2c0d2463126d6f' 
  AND (
    token = 'j4VBRxBCt3ymA/vfr7d60fSpFA2be/c72ZFKaORDkVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )