UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOetHgE1UKcSxsPDOlgGGKg0HP531VfedWIHov+CCq4=' 
WHERE 
  key_id = '912b67e1516e4e5ac5a92421f0ec9183948f276a036633016d9250fbe1fe1ee2' 
  AND (
    token = 'QOetHgE1UKcSxsPDOlgGGKg0HP531VfedWIHov+CCq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )