UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtTgzTTa3r30gQEgxiueQST/j7f1xGwMr57bOj0Llkw=' 
WHERE 
  key_id = 'da27de4b69a9588f3ecd6483c58e57573e73a6d7ce661e251accc54902630998' 
  AND (
    token = 'YtTgzTTa3r30gQEgxiueQST/j7f1xGwMr57bOj0Llkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054