UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zp8Cf54Fnu7e31F1oKImnY+zjoa3HEfxgQHyrIdUbX0=' 
WHERE 
  key_id = '186fc253f5f75091461e3e6ce4f42d282f7ed5d2304914598bc3b0a3aa2292af' 
  AND (
    token = 'zp8Cf54Fnu7e31F1oKImnY+zjoa3HEfxgQHyrIdUbX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )