UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4ftDHadLxBVMDW5pq8a8AdDAPoPU0006XcMlHD/mtg=' 
WHERE 
  key_id = '4d4ae461b300277ecdfe99386816f1a9ba51d16a80b708275e3c059aa43759c4' 
  AND (
    token = 'W4ftDHadLxBVMDW5pq8a8AdDAPoPU0006XcMlHD/mtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )