UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiKGmydOiNV9UEqQvEnHZFJjCcQpBAgMtpLfQa3Sbqo=' 
WHERE 
  key_id = '175b4aca42aff4980fb276416d793a605470f547338ed03c7e7ec44af3686a25' 
  AND (
    token = 'eiKGmydOiNV9UEqQvEnHZFJjCcQpBAgMtpLfQa3Sbqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )