UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWE2ku3lqNFmxhZV4OzrlkroXlJCf9uRKnfgjsh1eVk=' 
WHERE 
  key_id = '3302800d38dc8369b1005adf78554809f62cc394e034fbd18b7334f458036c31' 
  AND (
    token = 'JWE2ku3lqNFmxhZV4OzrlkroXlJCf9uRKnfgjsh1eVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )