UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJSr1WnbqSizDK7RDyNMP8JBjPCxhQVaA2PrXAf71dU=' 
WHERE 
  key_id = '77821f9ccb892ffbd3a6003f06b7517911d4b87aff919243a42f3b3d81a0ca39' 
  AND (
    token = 'SJSr1WnbqSizDK7RDyNMP8JBjPCxhQVaA2PrXAf71dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )