UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v68qMySXpZM+3d4A/YLMgcfc2poXhTZgfOcAT7e9SH8=' 
WHERE 
  key_id = '84231244a065ad0210a6aa9cab2e92ccef5a71cd6f99ab939a1473f9b2497190' 
  AND (
    token = 'v68qMySXpZM+3d4A/YLMgcfc2poXhTZgfOcAT7e9SH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )