UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMJx4TaTlPSDcFH5D9u9Y1x+JVikFNUpqYmS3OA6QlM=' 
WHERE 
  key_id = 'a4fda9393d48b510f4bd2cf4e6eee28b0a008361018e6acc5559326f4439fb28' 
  AND (
    token = 'eMJx4TaTlPSDcFH5D9u9Y1x+JVikFNUpqYmS3OA6QlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )