UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6eZSH5h8HkzT4xousWkg2WDF6h3ynnU/HeEOhOYbLQ=' 
WHERE 
  key_id = '7c3c0bc9e7f7526233fd5af014e8baeffc57a2ea93a7a07bddafcc70d0260473' 
  AND (
    token = 'Q6eZSH5h8HkzT4xousWkg2WDF6h3ynnU/HeEOhOYbLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )