UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeKS1Gd9nfh7H4rWnpxaspezotc8gdeWe/8QeP8RYGs=' 
WHERE 
  key_id = '1a6ef6ec6aa02ac179fc29a09b47d66d3182f8fcd1df7bbe3b5c504da0d68976' 
  AND (
    token = 'yeKS1Gd9nfh7H4rWnpxaspezotc8gdeWe/8QeP8RYGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )