UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ+BCYZMVbvcRG3WcMqWAsQcGGGl4UXbekPD9cIJIFQ=' 
WHERE 
  key_id = 'd6e35319dbce55007227513fbffef1fa741c2aaddd8b7accebff973a50acaaf3' 
  AND (
    token = 'MJ+BCYZMVbvcRG3WcMqWAsQcGGGl4UXbekPD9cIJIFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )