UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMueFwdxHZcTJqezvHhW0qGKL4CHe6j2gt2UBnCQ4lg=' 
WHERE 
  key_id = '834177d9a6c3c3884e5ef11299921a2738cf4a71057551c1ab99008b6513f966' 
  AND (
    token = 'vMueFwdxHZcTJqezvHhW0qGKL4CHe6j2gt2UBnCQ4lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )