UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2BBUb3TFW1ZNnQNGCK1/CymxaaWzfWV7upJ1P/Z4WI=' 
WHERE 
  key_id = '811fd5e9e70781e28d1970eccf0c91903b7f9c299f9f2a15012c2141841d03c3' 
  AND (
    token = 'T2BBUb3TFW1ZNnQNGCK1/CymxaaWzfWV7upJ1P/Z4WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )