UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1DL4wU3jROxZfo6NE10XHbYkuoJom2pWZ5T5KpPK1Qw=' 
WHERE 
  key_id = '1c315b0f6285848dca0557e4671a0ff920346b897751f8ef641b923a82f393e3' 
  AND (
    token = '1DL4wU3jROxZfo6NE10XHbYkuoJom2pWZ5T5KpPK1Qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )