UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1bC7Nc4C7lu0wxgAM8JGFsQ8s6az6VNgNv1YR8QshA=' 
WHERE 
  key_id = '271a519ace9e411ab543271447fe649a350a365f8280776528eecf86590cd6f3' 
  AND (
    token = 'k1bC7Nc4C7lu0wxgAM8JGFsQ8s6az6VNgNv1YR8QshA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )