UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y48b7uk/gLDA+N0hLl1/7PxYW9zxu1ZBqdLCf4LQYuA=' 
WHERE 
  key_id = '89620e23fcdec7b48fd756f7d42c146d8d49c092ed1a2079a6555a425b6278d1' 
  AND (
    token = 'y48b7uk/gLDA+N0hLl1/7PxYW9zxu1ZBqdLCf4LQYuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )