UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fek3u62vRHKH9GrvqIj1E0HJOpVtrLIuN9/bL72KPHA=' 
WHERE 
  key_id = '3d6959638659668bea0eef536481c717ac0e1d28419206443f4103593074204a' 
  AND (
    token = 'fek3u62vRHKH9GrvqIj1E0HJOpVtrLIuN9/bL72KPHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038