UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiYNmIFw06qnsFX/xRBT9E6iNYet7Yz/N0WfQr1XOOM=' 
WHERE 
  key_id = '59ce87918dfc1e3f1eb9885ee270909b4ac42aab71d46a095e5d42719c9c792a' 
  AND (
    token = 'ZiYNmIFw06qnsFX/xRBT9E6iNYet7Yz/N0WfQr1XOOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043