UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvtaDkk0UgTUeq/+qKE6gmsWHNmoVhipUdKMNk0CyJw=' 
WHERE 
  key_id = 'bac6521ca9c565eaffd81afcb00c74020a68680ef58d7bf38aeff3a2e41c21ea' 
  AND (
    token = 'vvtaDkk0UgTUeq/+qKE6gmsWHNmoVhipUdKMNk0CyJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )