UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wWwg/rAS7QOsUh+LWcU12mHl010kJJ4YohCOvSHN0A=' 
WHERE 
  key_id = 'de2f224b73a7cf291dc00a1c710cb7892978dcd492f230476d3d1dabeaa84bee' 
  AND (
    token = '9wWwg/rAS7QOsUh+LWcU12mHl010kJJ4YohCOvSHN0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )