UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tMZuZp9PpI3zneQxpXQcvHMR6S4CrZ1Xm13egH6LvE=' 
WHERE 
  key_id = '4ffd2575802b70d4419d06f8991eafbb1da072cb4343ff26aebd857db9853eb9' 
  AND (
    token = '6tMZuZp9PpI3zneQxpXQcvHMR6S4CrZ1Xm13egH6LvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )