UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSmfHNIQVbWSVEn3sW+OP/20cHG8/+H9k1eGGDwC/y8=' 
WHERE 
  key_id = '697b48a9b87d99f30415556c269bc58ad39137249b2eac151681fed68c9ea70b' 
  AND (
    token = 'iSmfHNIQVbWSVEn3sW+OP/20cHG8/+H9k1eGGDwC/y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )