UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZnRQb0CFf3mNPhz5Fns4VOOVwkqQyzdHEKzEwaLYUc=' 
WHERE 
  key_id = '76f6060e1648a61a13f2df5858c951989e6ac7042580c8d69a2657051f06cf24' 
  AND (
    token = 'OZnRQb0CFf3mNPhz5Fns4VOOVwkqQyzdHEKzEwaLYUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )