UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5T9KfX5ideGFIJ8Fu2WXiuPYtBHhLL0Laxk3z5JElc=' 
WHERE 
  key_id = 'e3d7f3eabc563235fb65db70f2654a47aab1984506e75f52a46265aa419c79f2' 
  AND (
    token = 'D5T9KfX5ideGFIJ8Fu2WXiuPYtBHhLL0Laxk3z5JElc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047