UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehxc1eCBqInvlWmpV/1IU1wXyRXjMB9OVsGti4qvlS8=' 
WHERE 
  key_id = '84ae28e326af3bf924d0ff32a4b44fa5ae1bee3990613aae5102884570ea57bc' 
  AND (
    token = 'ehxc1eCBqInvlWmpV/1IU1wXyRXjMB9OVsGti4qvlS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )