UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2JBVpwgQh5TN51amYAsE0uYlERJAthF8XZt5cFEEtTQ=' 
WHERE 
  key_id = '1553d75672c93b40363e643a4faba2a874b4b90ec85d99c55d37146f3dd108a2' 
  AND (
    token = '2JBVpwgQh5TN51amYAsE0uYlERJAthF8XZt5cFEEtTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )