UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruEmKwAKdrSg9pjhCQKsXY26ULqDsFF4vk5SpQW5NKM=' 
WHERE 
  key_id = '403beaac08422b9b8b2fee7cb63a19013d6969b3a2ec990e6351d219d7c0af2d' 
  AND (
    token = 'ruEmKwAKdrSg9pjhCQKsXY26ULqDsFF4vk5SpQW5NKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )