UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPThW0BtiDK81E93OUbPUOnovTTgKcI5638vLegtcMc=' 
WHERE 
  key_id = 'fea2c404b548f5364615d2da9786345885e5fc346ce002411be5f353fcb55e49' 
  AND (
    token = 'QPThW0BtiDK81E93OUbPUOnovTTgKcI5638vLegtcMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029