UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4akwREdD0REM3fTZkaevsutTWOufZuC6GY7oP8g8VA=' 
WHERE 
  key_id = '5fa52f8561537aa3746aacfd4042eb5dbbf9ef2ef53fd9b4156f36723865736f' 
  AND (
    token = 'u4akwREdD0REM3fTZkaevsutTWOufZuC6GY7oP8g8VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011