UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpxVZlhFbDOmzdBan28p2/OAV8ovlVkgW/HxlmgBEdo=' 
WHERE 
  key_id = 'a40d467dd8107c7805e2794a93e9daa18bea29976592fdd8c6b7b1e9bb48aa63' 
  AND (
    token = 'UpxVZlhFbDOmzdBan28p2/OAV8ovlVkgW/HxlmgBEdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )