UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CowYp+79i2HGrYxCiRmH1olVyB3dgvGnGyfxBWQICk=' 
WHERE 
  key_id = '376bb6411faa7a31527bfe545fe1fc293cf276aee207cf2318e86650ceec90c7' 
  AND (
    token = '2CowYp+79i2HGrYxCiRmH1olVyB3dgvGnGyfxBWQICk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )