UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqdKwiG1KHjbcktDkb9DA/1IAYLHWMXKa02MPA5KAVA=' 
WHERE 
  key_id = '366558c191ddcc3f6fef7a946fd716d5ebc68369f8eb68973ab2f3b83dc2012b' 
  AND (
    token = 'hqdKwiG1KHjbcktDkb9DA/1IAYLHWMXKa02MPA5KAVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )