UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAfr861LHuQgZvBbtjD5YjC26Jo9T58gGHONvrZTODw=' 
WHERE 
  key_id = '51cca1374c24d689d8b14300b258ca8ca234a4ce4b83343fcaa5ff1f0e3172f6' 
  AND (
    token = 'dAfr861LHuQgZvBbtjD5YjC26Jo9T58gGHONvrZTODw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )