UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ijn3CHUeOtbEgse5dqDMW8lja5fN/lQJ41P/ZBvZkw=' 
WHERE 
  key_id = '79f4b49bd5128abdebdba39edadf48a9bf4a7d7f23f052de6064d75a113aceef' 
  AND (
    token = '/Ijn3CHUeOtbEgse5dqDMW8lja5fN/lQJ41P/ZBvZkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )