UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+fsKlTka5Ab1AbfViwLfrZCfjfDIRkeUlgjRwMvARo=' 
WHERE 
  key_id = '44be41250ea6299d0963ff7f47042376ba6811e5e63b6dad2a89a3337e18d28d' 
  AND (
    token = 'L+fsKlTka5Ab1AbfViwLfrZCfjfDIRkeUlgjRwMvARo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )