UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R68eh+zlAj3bJ3cenvNezyGyhozTEkN6Lih3kS4SkR8=' 
WHERE 
  key_id = '5e4947860b18881bd5cc3ead1ca1d3f43fd787842a85a405c3ffc2ca6f2a4be7' 
  AND (
    token = 'R68eh+zlAj3bJ3cenvNezyGyhozTEkN6Lih3kS4SkR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )