UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXf3oJLPu9K8BbQU89HunoJnC6LDx8hFljYRzDmADz4=' 
WHERE 
  key_id = '18bbec27bbb9aeb3c271e99e1a952faf61303982e77dd38f92696143cceab005' 
  AND (
    token = 'PXf3oJLPu9K8BbQU89HunoJnC6LDx8hFljYRzDmADz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )