UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IhzNDuhUAXAN1LIsrcnF51wPbWJ6X9b9MAqGMkkr1jE=' 
WHERE 
  key_id = '6c9524610fbdc5ab529d406d96a2e427f16225f6a6381785cfab7a5e25011340' 
  AND (
    token = 'IhzNDuhUAXAN1LIsrcnF51wPbWJ6X9b9MAqGMkkr1jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )