UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7agWQy+wh2Sr6wA//Ud8gH3N7vq5zh8IZ+PjdSOuIk0=' 
WHERE 
  key_id = '15b1aea919248417e79f7432cf6b1ea79763d8cc2162fa79536066ce7f9b4b04' 
  AND (
    token = '7agWQy+wh2Sr6wA//Ud8gH3N7vq5zh8IZ+PjdSOuIk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )