UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHHZ2w5iuFodHGzm+J7p+gGvv0/T11axkoGgQatEsgI=' 
WHERE 
  key_id = '3753f731543eebf455204d8daa8744f3f144e9cba2fed06dc9920e336b32830b' 
  AND (
    token = 'zHHZ2w5iuFodHGzm+J7p+gGvv0/T11axkoGgQatEsgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )