UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ant5m3cLam66RXy2sxktkqb+XNxH8hZQNzO7DIF5yI=' 
WHERE 
  key_id = 'c093b39436c836cfe9eeb7ca4a1cbe24fb8d83e29e6f7ed1eea5983cd2153239' 
  AND (
    token = '6Ant5m3cLam66RXy2sxktkqb+XNxH8hZQNzO7DIF5yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047