UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7Zb4qULeNgmkZ4F9O35vZvsEI1cq56G2X41D+PISwI=' 
WHERE 
  key_id = '929b469f27564071e08e1cea9f15219c886b79761063f44b1a3bc21717b5f9ea' 
  AND (
    token = 'a7Zb4qULeNgmkZ4F9O35vZvsEI1cq56G2X41D+PISwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )