UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvQhpW1v9mk5ozB235aMJ8pGpYiOJtvNGPnYVbjXMf8=' 
WHERE 
  key_id = '6ded5640b25de94445408c2709caa099d26c7bb14fb6a49135448470e45eba50' 
  AND (
    token = 'tvQhpW1v9mk5ozB235aMJ8pGpYiOJtvNGPnYVbjXMf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )