UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dAuAs5gXhINa4CTX+siwoIWZ5QBpBqMB3epdf/d3zU=' 
WHERE 
  key_id = 'f3c6eda3f83f2f95e778882061adf31609395f766253a9542b3a2b84b554c0ce' 
  AND (
    token = '6dAuAs5gXhINa4CTX+siwoIWZ5QBpBqMB3epdf/d3zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )