UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXnZeCsqV7T6uNfeEyUZhNc7TnvHRFu5X6frRgT0loA=' 
WHERE 
  key_id = 'e66d83d05d02d12ede174d296512714965108cf2db78cafc8d7cd60b3aeb40ee' 
  AND (
    token = 'sXnZeCsqV7T6uNfeEyUZhNc7TnvHRFu5X6frRgT0loA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021