UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnEQLL0n5QPzivqxd/R8JW90Hntx4AMCqPg1B/Z9d9A=' 
WHERE 
  key_id = 'd2c60e95b28c6ed0a612d9e768261553aea8ff371c219607fb45fc10011b1442' 
  AND (
    token = 'pnEQLL0n5QPzivqxd/R8JW90Hntx4AMCqPg1B/Z9d9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )