UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+FgJWc4WeB5nNEONnIZmESgobYZfnKcA9MD+epxB9k=' 
WHERE 
  key_id = 'af58f97b7ae5493cec88b99e12656034779d1920f02bda270b5fbbb198deee37' 
  AND (
    token = 'e+FgJWc4WeB5nNEONnIZmESgobYZfnKcA9MD+epxB9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )