UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExB+Osvau9+5kX40cV4GP/b3mGQP93T/z952HCLkYZI=' 
WHERE 
  key_id = '46271952be76a2a5b94d26c456c07d33f1220f9027a79f7c619a1965e9136e74' 
  AND (
    token = 'ExB+Osvau9+5kX40cV4GP/b3mGQP93T/z952HCLkYZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )