UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99gFqNSKgbWstIzmNvX+TZDdpyMkrur86TcmGsqdloQ=' 
WHERE 
  key_id = '68d0c7fd7cf2f0a2ebd3fe5a29b2c77742cfe75afaf41a83ad2beb1ba151b8b6' 
  AND (
    token = '99gFqNSKgbWstIzmNvX+TZDdpyMkrur86TcmGsqdloQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )