UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JKsFZuKYHwAYtsjjCD7qGFv5OImcjkzsKfnlzyzlhY=' 
WHERE 
  key_id = 'a90a03ff9f84f45482bfaf325c73294d9125a62725148aa2095ced36de29c163' 
  AND (
    token = '8JKsFZuKYHwAYtsjjCD7qGFv5OImcjkzsKfnlzyzlhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )