UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T1gYJo3pf9PXkxF8U2OLN13xAJfXdGlO9KhxfrdJagw=' 
WHERE 
  key_id = '7ddfe30f63b55ecd52eed64dec342bca528419115255195c54e5118cfa13c533' 
  AND (
    token = 'T1gYJo3pf9PXkxF8U2OLN13xAJfXdGlO9KhxfrdJagw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )