UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ4tXKvoWDnZMrZ5RJlTsxnXIvRt4GKL51IIvnM6MPk=' 
WHERE 
  key_id = 'd7be95fd305215236c0a339e38ad9752b9406a71a531e5c645a026220843bd01' 
  AND (
    token = 'xQ4tXKvoWDnZMrZ5RJlTsxnXIvRt4GKL51IIvnM6MPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )