UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tykXA2ZOL6o41bbTvhWqbuMqzsy4Ez+b7L6RpSTOyiM=' 
WHERE 
  key_id = '688a2453f655296cb2d31b04b8e6b07f61aa421bd2ba4d29684f66062c7d6822' 
  AND (
    token = 'tykXA2ZOL6o41bbTvhWqbuMqzsy4Ez+b7L6RpSTOyiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )