UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcCGOtVlb5rPaPxv52a1ubCA5y44MB/YAvxeqLkSyTY=' 
WHERE 
  key_id = '8c8fb8b6c5a8e2208916fd9f39aa14e7600c15098028e00615ee34ddfb18c157' 
  AND (
    token = 'JcCGOtVlb5rPaPxv52a1ubCA5y44MB/YAvxeqLkSyTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )