UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nXP7+Jb9lxZTLzrm/XrcY1fG+CHU14adwYJ7nXuBbk=' 
WHERE 
  key_id = '49148f613346d948a5450991bf04668d7f13f48a6be5b2fef5e13458087da614' 
  AND (
    token = '9nXP7+Jb9lxZTLzrm/XrcY1fG+CHU14adwYJ7nXuBbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034