UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrKwm7Y/XyTc2UwRt6a6ncruY9KXE0+lInFMz1zNaqs=' 
WHERE 
  key_id = 'd4481bf44eb16b4aa8fc3203342853690a40b793aeb60f458e8ebce56752de15' 
  AND (
    token = 'UrKwm7Y/XyTc2UwRt6a6ncruY9KXE0+lInFMz1zNaqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )