UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2u2fboVwCJCH8gTdwgvc2OtvTQldVldUVv+8rkdfsSs=' 
WHERE 
  key_id = '6cacecc0ba1364f8833dd3fbd20aca59de75c0393dccd931432497c8bcbb1dde' 
  AND (
    token = '2u2fboVwCJCH8gTdwgvc2OtvTQldVldUVv+8rkdfsSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )