UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg3p5iQv/Z/TDNUa6Pl85bim1iw1jhIUz9MmYycacVc=' 
WHERE 
  key_id = '7bb5b1d8242ef05222414fb46ad252c44a491bf258156be9a90d32b8f2fbe257' 
  AND (
    token = 'Dg3p5iQv/Z/TDNUa6Pl85bim1iw1jhIUz9MmYycacVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )