UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nYtTlPjmjIWkilfNNgaAhVVgq49G2M+V4EmzNEgFKg=' 
WHERE 
  key_id = '318603d72999a99d00601e54e2a1aee24213a7aca98221c13b3ad0aa02fa2f32' 
  AND (
    token = '3nYtTlPjmjIWkilfNNgaAhVVgq49G2M+V4EmzNEgFKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )