UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKqa/On8w528Zp+7R5w/UNj8hWbymp0UoVpkHf0YYWo=' 
WHERE 
  key_id = 'd9851e38148e6329b9561df13a1002a94976a5d3612de3b509a07224513c3584' 
  AND (
    token = 'PKqa/On8w528Zp+7R5w/UNj8hWbymp0UoVpkHf0YYWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )