UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhhWQHn4vkG2IPtXZoT1zjSMPRmVi+t5jFBmbciWVeM=' 
WHERE 
  key_id = '5fd136f042ea4aeba8ac57925c06334e83540c43eee28e1517bfc721e24d4b41' 
  AND (
    token = 'dhhWQHn4vkG2IPtXZoT1zjSMPRmVi+t5jFBmbciWVeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )