UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7IxJGdYhyV0o9o+NRJ+9JA3x4u19uXc5ujnyvAXmVY=' 
WHERE 
  key_id = 'b71d22f2b255f6be4df41eb622008530093af1c205cd4b802219c0670bee431f' 
  AND (
    token = 'H7IxJGdYhyV0o9o+NRJ+9JA3x4u19uXc5ujnyvAXmVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024