UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fJSiITPuRLoBinOz0o5ScY79hrqjJhgkVbCQZOFQ59E=' 
WHERE 
  key_id = 'a4ffb866203b5210036bd72344cfb4721995f7e818e869a8f88f8c0dfff2540c' 
  AND (
    token = 'fJSiITPuRLoBinOz0o5ScY79hrqjJhgkVbCQZOFQ59E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )