UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCH6H397FsYwU9qfnO6y+S7uX5q2iNiwYiRVC/PkxGY=' 
WHERE 
  key_id = '108304e217301070659f233ea2324a6ad1974b45da796f53c3407d61f2b4ec62' 
  AND (
    token = 'tCH6H397FsYwU9qfnO6y+S7uX5q2iNiwYiRVC/PkxGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )