UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Keds2ytT+FteP9uKJuj2UbCgWwr5JUrJf4fL/fuZRZo=' 
WHERE 
  key_id = 'c0765a8af574787ac94d0dfda5177f2a2995f30e07265c76f4829cf531250982' 
  AND (
    token = 'Keds2ytT+FteP9uKJuj2UbCgWwr5JUrJf4fL/fuZRZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )