UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scq2/S9ytQi0NzRxCYVEgGv4afqSBU3S3+5pnUEVyus=' 
WHERE 
  key_id = '8948e2a2b7de286cf48a2dc8c4524185edc34fa46756b42ec01292ecf4851cd0' 
  AND (
    token = 'scq2/S9ytQi0NzRxCYVEgGv4afqSBU3S3+5pnUEVyus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )