UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BscyPnPxlqXgRkUXUV+t5+FlNYBVAhBZZ/LCrL0yA+I=' 
WHERE 
  key_id = '4c081d61d971f6c1678b311b8599711ea3f2d9f628ba1520777bc56fb2bde90f' 
  AND (
    token = 'BscyPnPxlqXgRkUXUV+t5+FlNYBVAhBZZ/LCrL0yA+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )