UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRh4uZeNnfb16V5AmXHNPbgBi0dW0RKFckc/mC4CMag=' 
WHERE 
  key_id = '9a936550d21a310ded11d5834e55c81ad4fa8aadff8661300129cadf537f1ec2' 
  AND (
    token = 'gRh4uZeNnfb16V5AmXHNPbgBi0dW0RKFckc/mC4CMag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )