UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jZLBTtx/Y4100esOTBqo1Zh/nFihsn8IhKTGxy0PxM=' 
WHERE 
  key_id = '8cbf82086d69c259bcfee44035fe65160f652bc4d37b14ef4e940ea96ddc82ca' 
  AND (
    token = '7jZLBTtx/Y4100esOTBqo1Zh/nFihsn8IhKTGxy0PxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )