UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hw1G4glm/28/HjTBUkikGRjaSoFQ41p4fnics8ImNMw=' 
WHERE 
  key_id = '3c798bc92c8c58f80b22198a77547c9f1f5678debf3ea230f865cc368ffe5240' 
  AND (
    token = 'hw1G4glm/28/HjTBUkikGRjaSoFQ41p4fnics8ImNMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )