UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qu7FdHZggj90wBQ/DgUFmBjqeDTzrO5uYHhJZFmdYNc=' 
WHERE 
  key_id = '84272a16efbbb6374f0a290f71e6710345427734846b56cab731ca0092d20ac4' 
  AND (
    token = 'qu7FdHZggj90wBQ/DgUFmBjqeDTzrO5uYHhJZFmdYNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )