UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McGqpNYcSJQYpkzkaR4ySavZyekHIOi5+JmN5C/VQDg=' 
WHERE 
  key_id = '1b4818ec1052dbbd45cab9e982c2bcbad00552a5fdd49f5a09d8eb5eb53c9946' 
  AND (
    token = 'McGqpNYcSJQYpkzkaR4ySavZyekHIOi5+JmN5C/VQDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )