UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9m0+S7iGLkzL561mHo+/P3fNtsDzso1nr1/IVLZXHE=' 
WHERE 
  key_id = '57d0a5a24ac16ebdcd77dd2569215a955345f5ada2ee78fe9233f6f45e3af4c3' 
  AND (
    token = 'a9m0+S7iGLkzL561mHo+/P3fNtsDzso1nr1/IVLZXHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )