UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkN6p98P8HVrGLhrLjmpbW2b2mSCgxbhWU8/jEH6TX8=' 
WHERE 
  key_id = 'eded9ab3fc92fa6358c4368c8cd440026236fb0ff90e25427a531b45250adad8' 
  AND (
    token = 'OkN6p98P8HVrGLhrLjmpbW2b2mSCgxbhWU8/jEH6TX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )