UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRV1OkMqVgMO5dURmTA9qaGyVAe9MMxqHfIFHy7rl64=' 
WHERE 
  key_id = 'a1d52e4a50e4dcefa581cdd7ddb838f4718cffaf66fae23f26844711cecadefc' 
  AND (
    token = 'SRV1OkMqVgMO5dURmTA9qaGyVAe9MMxqHfIFHy7rl64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )