UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGuDuuL+9N6EgoAs2Maxa7xJXN8dS8dxcQrjfGO/osU=' 
WHERE 
  key_id = '7e58a5ba607bb8498fe86348d1dec4fbcbfe91a05e9adefafd83d5426daf800b' 
  AND (
    token = 'JGuDuuL+9N6EgoAs2Maxa7xJXN8dS8dxcQrjfGO/osU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040