UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLC7toCWJVzOFINJ8bS/Tn4d6NT0Az3OZcMocvn94zA=' 
WHERE 
  key_id = '8fa85d510bc887f7d235fe9eb41f6e87ee879d67137665583df9f0f6e88fcc28' 
  AND (
    token = 'VLC7toCWJVzOFINJ8bS/Tn4d6NT0Az3OZcMocvn94zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )