UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epWL+B9BXAhQAkKAI8K+jQVp/4mTGM+PmZ3LiD6Vs8Y=' 
WHERE 
  key_id = '1b9e1357dacd7f8f8ce75952a2dbb77e129d8cc7fa1ca5b5b86c1ec8666bba69' 
  AND (
    token = 'epWL+B9BXAhQAkKAI8K+jQVp/4mTGM+PmZ3LiD6Vs8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017