UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1GgWZX6hbSyxZzvFnfOlbFtzTgGTbBvBHUhBQUB/tk=' 
WHERE 
  key_id = 'c09778aa237da7e6be3ccdd5c8db911ad86f4df99609e81613906d47aaff4afd' 
  AND (
    token = 'a1GgWZX6hbSyxZzvFnfOlbFtzTgGTbBvBHUhBQUB/tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )