UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RG4GnHnnv3Y/0hIA9hcY955eYnhE6bBVO1sbYU6m4Y8=' 
WHERE 
  key_id = '92707a391087c731e9173143ea4b87bf903faed7b5e0f800b73a0c84ef5ebd32' 
  AND (
    token = 'RG4GnHnnv3Y/0hIA9hcY955eYnhE6bBVO1sbYU6m4Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )