UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9CuS5GuJc4stKMz8EQ0v4fgZs6SSMzF2gl/GX6IMfU=' 
WHERE 
  key_id = '868b43ad28c2e11dd9dd5a203e37243d789c19d2c329375951b9d5a5fceb73b8' 
  AND (
    token = 'v9CuS5GuJc4stKMz8EQ0v4fgZs6SSMzF2gl/GX6IMfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )