UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypKyVkxtZeTylxvoI6Mx73Va7Os/BKQwIViS8Aw19u8=' 
WHERE 
  key_id = 'a1ff8efd2babc703be8b2e7a2a673a215c3e5ac3165a41f3196275399cde0381' 
  AND (
    token = 'ypKyVkxtZeTylxvoI6Mx73Va7Os/BKQwIViS8Aw19u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042