UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKzszrGuU9vFudFp+H2xaBe+oLwfc/cou300+Kk/flA=' 
WHERE 
  key_id = 'cb40ab4958a0e4ecabba9d3dd911a467df2f16351cb1c3f3f9245b9fa2b7715b' 
  AND (
    token = 'IKzszrGuU9vFudFp+H2xaBe+oLwfc/cou300+Kk/flA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058