UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GPKXOBapMqVdhX5y1mn+kripNCkq8qJ7BV8KtG6FjA=' 
WHERE 
  key_id = 'c9c6096d8034b5516926e7f1dd05931b51255c510c2c710c72fc823e849086a9' 
  AND (
    token = '+GPKXOBapMqVdhX5y1mn+kripNCkq8qJ7BV8KtG6FjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )