UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EQybaJ9Lle54B0BWbVjD7LzhTU+lHgYQKh2+27yAUI=' 
WHERE 
  key_id = '1f65dfedc72d56ff4347f13ecccc62394a947d3a4c13141484ed010657089a14' 
  AND (
    token = '4EQybaJ9Lle54B0BWbVjD7LzhTU+lHgYQKh2+27yAUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038