UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOvZfAE+WdDGGtURTPD8xyp6nFmUzVefEsfCqGzdgZ0=' 
WHERE 
  key_id = '8c8dde0afa863317fc7b4d00306f2f229722610441a893c9b3d1a4bed52f4369' 
  AND (
    token = 'UOvZfAE+WdDGGtURTPD8xyp6nFmUzVefEsfCqGzdgZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )