UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvIBZX/Ga+pRCrVbeRuObkPAYVdKzu+JzAt7Hc+BTik=' 
WHERE 
  key_id = '599a187852dde437c6c65fc5382e355361f2633209aba94130a9cd7ab26c3662' 
  AND (
    token = 'TvIBZX/Ga+pRCrVbeRuObkPAYVdKzu+JzAt7Hc+BTik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031