UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zt23ah3UPotMeWY1yFHZ2VpBK4U3cY3U/7P+xmrWhZw=' 
WHERE 
  key_id = 'e11adc5040c2b46e8589f19cf096462119e6d2104dcf0cc22973b710bd20f95f' 
  AND (
    token = 'Zt23ah3UPotMeWY1yFHZ2VpBK4U3cY3U/7P+xmrWhZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020