UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DW08+jzKKgrkal+OYgb610L+t/rO+fO8mWZZ2iNyf5c=' 
WHERE 
  key_id = '49a8590f99b6292ef074d00a68475d90cffb8788fe015ee4240713a577255f6a' 
  AND (
    token = 'DW08+jzKKgrkal+OYgb610L+t/rO+fO8mWZZ2iNyf5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034