UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvLThjX2M8hjkaA6jmYYd1LnvAYMjw6bUjKYTRlQaWg=' 
WHERE 
  key_id = '991bbc463312c4a1496aa557e92d83c833a9d2039d938019f82a5157ec08c124' 
  AND (
    token = 'zvLThjX2M8hjkaA6jmYYd1LnvAYMjw6bUjKYTRlQaWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )