UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0br37jJKz5iJzquvVSAYzqpIBTkctd4ikZOk80ZMAQ=' 
WHERE 
  key_id = 'af18828ca3cd90aa03126f5b4069ca73441350f1d71bd052856a2f8edf69aef4' 
  AND (
    token = 'E0br37jJKz5iJzquvVSAYzqpIBTkctd4ikZOk80ZMAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )