UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJX1NRoMpcJJj260G3wsp+ODj0j2PMwKq72HEo7tjDE=' 
WHERE 
  key_id = '1e409608bdafd9be2a447b51dcb258dfb612454e87acb44b48773d9442350c09' 
  AND (
    token = 'PJX1NRoMpcJJj260G3wsp+ODj0j2PMwKq72HEo7tjDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )