UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxNRaGU2oA0DVxNwO1Ea7AacLcFi2nYSmX1+9olwUJo=' 
WHERE 
  key_id = '31d0c43cba9972923f05f2a95dc7a96cf1e0fae1a1179b17c1606aae31fe0017' 
  AND (
    token = 'vxNRaGU2oA0DVxNwO1Ea7AacLcFi2nYSmX1+9olwUJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )