UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNam07utBAuhZ92pBDa8nGxzYtyuhyBLHKYeRWzIcdc=' 
WHERE 
  key_id = '49b26efdce72ad5fb460c7d314b662b1823d757ec37b98c1950f3ae495ff6616' 
  AND (
    token = 'DNam07utBAuhZ92pBDa8nGxzYtyuhyBLHKYeRWzIcdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )