UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6kzlTs3k/JHqwIg60V+IW49gGK7fJjmbY2MFCL4BMU=' 
WHERE 
  key_id = '353cb2870fa046f422554c0528564cc2c2b24c277f181cde6c5a87272a05b923' 
  AND (
    token = 'L6kzlTs3k/JHqwIg60V+IW49gGK7fJjmbY2MFCL4BMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )