UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mMbRU0HyCju4TErnLhhO7M9ZzIA+SGH1DWlSnP33h8=' 
WHERE 
  key_id = '47645e508b242a6073725e0d7299f7557750f840254d1bfca408dcdf3245eef8' 
  AND (
    token = '8mMbRU0HyCju4TErnLhhO7M9ZzIA+SGH1DWlSnP33h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )