UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nyk4vba3WjqWz8+OsHFdps+3Ugfc+TMmVswjMO05Y50=' 
WHERE 
  key_id = '2a5cb9d0c7da8aaa5e51bc53591e7287798ac7dee3600d8d814db039da8d76ec' 
  AND (
    token = 'Nyk4vba3WjqWz8+OsHFdps+3Ugfc+TMmVswjMO05Y50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )