UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Se8vd9P6xVYj0f9h3co3cUJ17YJsAWIt2jM0RwkJJ/o=' 
WHERE 
  key_id = 'e0a120c985d3a45b0138769ff3c76ddd36d25110f788c90eca316c6649c88607' 
  AND (
    token = 'Se8vd9P6xVYj0f9h3co3cUJ17YJsAWIt2jM0RwkJJ/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )