UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHJmd7JZT1i4QnOTqV2dJ+CX1JJrfHywctfY354sZak=' 
WHERE 
  key_id = '1f52e2b3e816fd447f859c6cb78365bf6ce294e312462c40b212b963f142529a' 
  AND (
    token = 'zHJmd7JZT1i4QnOTqV2dJ+CX1JJrfHywctfY354sZak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )