UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47aGScYqzvaGddDJ8M1CFEIVuop/kKyrQYPjuy0pQMM=' 
WHERE 
  key_id = '4796a029a6bccaa115647858930493d572641864ae58273e1e44184009b670ac' 
  AND (
    token = '47aGScYqzvaGddDJ8M1CFEIVuop/kKyrQYPjuy0pQMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )