UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLbYQb7CCGLyPzCs3d6wbwa8dTKAW25A0DV85kHRT50=' 
WHERE 
  key_id = 'a4b7fe9784909b74a71b17ae960250177a05d62b8cbf24338a792fa44a008b3e' 
  AND (
    token = 'HLbYQb7CCGLyPzCs3d6wbwa8dTKAW25A0DV85kHRT50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )