UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yn9SMEyBnmehLjMNANzw8u5YkUl8c41oMDAn5W3VLuc=' 
WHERE 
  key_id = 'dcf65424955e1caa0370f445f4771df55386ce14f9d4c43057404a8a7ab9ffbb' 
  AND (
    token = 'Yn9SMEyBnmehLjMNANzw8u5YkUl8c41oMDAn5W3VLuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )