UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16jqyr9bvqW+QrlU1EIjh9TtlWubUShj+t5tScB2As0=' 
WHERE 
  key_id = '1db5475f9620045c29196b6d2d76d21a4d170ad0c6c95aadc9599d296e1eeaae' 
  AND (
    token = '16jqyr9bvqW+QrlU1EIjh9TtlWubUShj+t5tScB2As0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )