UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNas3wRoKjVNyuidENrKuiMnY/Q9e+5o1Ub/WZWvma4=' 
WHERE 
  key_id = 'bb351ae69608d36a7ddf468af43cbd2144d5fd62e400aa27a46f99c500164342' 
  AND (
    token = 'tNas3wRoKjVNyuidENrKuiMnY/Q9e+5o1Ub/WZWvma4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022