UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hx4DZJzyNXC5n30y1H77f5zFY4ikGw+EknCznmMqAYg=' 
WHERE 
  key_id = '2f9909fea654f8981e07d228dc9e616943bf5f26fe1d4c0084868404a12965fd' 
  AND (
    token = 'Hx4DZJzyNXC5n30y1H77f5zFY4ikGw+EknCznmMqAYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )