UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd05b03WhiG5/8O7iIwWFvzd6JzkolYno881SUQwITw=' 
WHERE 
  key_id = '942779b66bcf87fca73ac17401dc697d3717f95c51448d6ea4b547daaed621db' 
  AND (
    token = 'Pd05b03WhiG5/8O7iIwWFvzd6JzkolYno881SUQwITw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )