UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/pEd1IHJZ86HIR3yeILsnm2tX8aDF7mbFPsYVKsews=' 
WHERE 
  key_id = '91ec2a6c36f88e01b17bee1f64c49b7a1fef043ce7c51a5b7729b270892dd025' 
  AND (
    token = 'O/pEd1IHJZ86HIR3yeILsnm2tX8aDF7mbFPsYVKsews=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )