UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjRxdYLdt09L2V1U+rn0HG0yGiKXqpjAzeZQhA51Gag=' 
WHERE 
  key_id = 'f6f502be7a96329d277963a475ecaa5d651dcaeaaea66fbb6ebf0569a95a0b02' 
  AND (
    token = 'xjRxdYLdt09L2V1U+rn0HG0yGiKXqpjAzeZQhA51Gag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )