UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zerMazAxpMP6hgg/F6dmd9B+qfHQWsPcSOSJ/zc9K3A=' 
WHERE 
  key_id = '1b00f16df6654c15782d37be05f3453aef993af7a4b4930d8e8a93d0a8e8806a' 
  AND (
    token = 'zerMazAxpMP6hgg/F6dmd9B+qfHQWsPcSOSJ/zc9K3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )