UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yi5RiMFLx4XiPPMEPGET9jyopWsyu7MvnOPkOL9DJVA=' 
WHERE 
  key_id = '7473ae99f1e466b3e77e29813d5d09f8012aad40d8ac0698309f5f9af7358ec2' 
  AND (
    token = 'yi5RiMFLx4XiPPMEPGET9jyopWsyu7MvnOPkOL9DJVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )