UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCtJgr0dmy186rFGNjSEBl4PHfFUcMllrsp5AZNpsiw=' 
WHERE 
  key_id = 'f72b42f0ed67aacf99bc927a4ccc98c43fdbd6b83b819788f4170304f8cbd27f' 
  AND (
    token = 'vCtJgr0dmy186rFGNjSEBl4PHfFUcMllrsp5AZNpsiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )