UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOt/hML5cOkmRnLRwGBgZUtELh+2cxZChFl3vC/3jk4=' 
WHERE 
  key_id = 'a4484e34dcf8e3f3b926f10febe1b8503af4ad5ecd3215e0f23fadfba4df43e8' 
  AND (
    token = 'zOt/hML5cOkmRnLRwGBgZUtELh+2cxZChFl3vC/3jk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )