UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc8b/UrF9Qe3XE6S/xVgI87wdD+jXNcQHThoi55LErY=' 
WHERE 
  key_id = '634d0f5029b6739b880b2bae175fd71c401b0010ad6e5702ec9de5eb4c6f8ae9' 
  AND (
    token = 'bc8b/UrF9Qe3XE6S/xVgI87wdD+jXNcQHThoi55LErY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )