UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJVB4jD+lzzftcASjZh5QUCMQufC5DJLgMouLImUeAE=' 
WHERE 
  key_id = '5857a84ba99753d6774ba5aff6764804be64c12f3068e79d544e0e64274897e2' 
  AND (
    token = 'KJVB4jD+lzzftcASjZh5QUCMQufC5DJLgMouLImUeAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )