UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTSEOhQir9NAVPIriPMBzz0wzHq2EPrNh5BAP0J9xTI=' 
WHERE 
  key_id = '3c1891bdcf4de9fc47862629f886024121814594f46e5ab0f9629961e63ca25f' 
  AND (
    token = 'lTSEOhQir9NAVPIriPMBzz0wzHq2EPrNh5BAP0J9xTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )