UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMjOGEhcItYrfkHvebiOoRE2/eU70omjVfu3RpF56Zk=' 
WHERE 
  key_id = '1d16dc9c9114500aa64829e40772fdbf3be2ca7d4cc8f50faadb7d66005995b3' 
  AND (
    token = 'aMjOGEhcItYrfkHvebiOoRE2/eU70omjVfu3RpF56Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )