UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//Sjw3eTkaQm93d8r8RfmkMM8wSeSPy6WdFdEKMpyhk=' 
WHERE 
  key_id = '2253de67afebe3a3696ab0475abb15c5fffcd6eef9ba1cb79b2f3362dc3d63c6' 
  AND (
    token = '//Sjw3eTkaQm93d8r8RfmkMM8wSeSPy6WdFdEKMpyhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )