UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6ThzssfM+nuLZcq7SFEZ8LmoTSV81yWaQKZaz1QPIw=' 
WHERE 
  key_id = '290aac345510ca41b99699fc1e2a019d859c48a07fd633335d502c83335423f2' 
  AND (
    token = 'l6ThzssfM+nuLZcq7SFEZ8LmoTSV81yWaQKZaz1QPIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030