UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfPut5EWb4gr7VWQrER78YJ3Wd0K1FsWAsqHU/j4N74=' 
WHERE 
  key_id = '829ae4ef6df6500227a7c8356664127f90af6b18a271033f64f2d96230670f23' 
  AND (
    token = 'WfPut5EWb4gr7VWQrER78YJ3Wd0K1FsWAsqHU/j4N74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )