UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HNqxOFIyh9Gvonbe8it3UGb/Y/kvkOJ6BerP8Keo6jc=' 
WHERE 
  key_id = 'f9828cce2fdf3c33324499359ad1c4a43163a174b3482014a43b27e818ed5d6e' 
  AND (
    token = 'HNqxOFIyh9Gvonbe8it3UGb/Y/kvkOJ6BerP8Keo6jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043