UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCIlrL/TvVzRcxSUjl4uPRHzSS3X7le8Vn16MfIFoMc=' 
WHERE 
  key_id = '53d9f1141ae0774b5704724356b6cf2f52cce2c896e8e725179cd130d799e032' 
  AND (
    token = 'VCIlrL/TvVzRcxSUjl4uPRHzSS3X7le8Vn16MfIFoMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )