UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uR8dQ+GysFc6GRqYABgJtyEZJEXiDBpasNzLPOyqlSk=' 
WHERE 
  key_id = '9cf25435803ac9cc9681db325d15a8542ed5640442531f0d683deacfa70445d2' 
  AND (
    token = 'uR8dQ+GysFc6GRqYABgJtyEZJEXiDBpasNzLPOyqlSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )