UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u646EzgG+UjbdzfgKaGRoYLVPEUsFxJg/Yd0VL82p3o=' 
WHERE 
  key_id = '5b0259393f304f990409cb0cb2ab6a19ee6054e9f35a9d990045e9d857120e0b' 
  AND (
    token = 'u646EzgG+UjbdzfgKaGRoYLVPEUsFxJg/Yd0VL82p3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )