UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnq7ToxiEmRYBG7slvPHh4tE/LvGK4JNg4uLV7gLFBI=' 
WHERE 
  key_id = '64ac92f685462448f4cd5d15fc0d4c448d8b65f3011bfc3b3ea890fe13045c2a' 
  AND (
    token = 'nnq7ToxiEmRYBG7slvPHh4tE/LvGK4JNg4uLV7gLFBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033