UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBmy4xP7hfKqDyi2E194/ZTAGCvh3WEFbc7v3YPoMbk=' 
WHERE 
  key_id = 'b27bec7725a92f598a00c9b5b107e7ed1f838b4acd4153af85ddf87dbe49a75e' 
  AND (
    token = 'xBmy4xP7hfKqDyi2E194/ZTAGCvh3WEFbc7v3YPoMbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028