UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/+u7hnWLMqi63nZeLFbwfQm7EnvENnypGdlyn6HefU=' 
WHERE 
  key_id = 'd6c0e820584d5cdb2a4bb1492fa3e57ee88d951238fa1c7177dc3378e3d0aad8' 
  AND (
    token = '9/+u7hnWLMqi63nZeLFbwfQm7EnvENnypGdlyn6HefU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )