UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7nQ1NCOAMAmPfBmvRrlk2TtS7wxgTxHSSb8K3Osbrc=' 
WHERE 
  key_id = 'e93996f645c07ae8faf5de449b647d2b03ef45ff709b19a71153ac2e45648232' 
  AND (
    token = 'G7nQ1NCOAMAmPfBmvRrlk2TtS7wxgTxHSSb8K3Osbrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )