UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlJAcPaTcqclvNEO/9mhkzz3AyfZt9gE2cw/AaGiY+w=' 
WHERE 
  key_id = '4dd26b7b94de9f7a9222e659bfbb367fb7cb199aa41f51e1db2a2a3639f430af' 
  AND (
    token = 'DlJAcPaTcqclvNEO/9mhkzz3AyfZt9gE2cw/AaGiY+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )