UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAOwB7KUadBs6UqFdFyZlRoCVGPeU7FbO+JChhNBPUU=' 
WHERE 
  key_id = '6964c96514969308a293263b91b95d29f7ea8db343b3d0b7c3411231016fffa7' 
  AND (
    token = 'RAOwB7KUadBs6UqFdFyZlRoCVGPeU7FbO+JChhNBPUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )