UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPhIqhy0a2JoBL09Squt0ij+sn2Mib0prXwtK4CIIWc=' 
WHERE 
  key_id = '4c12651fcb96392ac6175c2c534696ddf4741b4f1ddf519580090a7ef379db86' 
  AND (
    token = 'RPhIqhy0a2JoBL09Squt0ij+sn2Mib0prXwtK4CIIWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )