UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sQ9An4hwrdV3OrI3hRNX3n2Sq6tOJUlj6Uq6K6QARM=' 
WHERE 
  key_id = '149fb886aa28c262e8087e4776c325187ade1a9c49861676968db3b9ddb39857' 
  AND (
    token = '4sQ9An4hwrdV3OrI3hRNX3n2Sq6tOJUlj6Uq6K6QARM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )