UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6PJMlBwsL0PmWIEPxFJBVw66Bq43p1ab8XnX8lxsFI=' 
WHERE 
  key_id = '95b8fe31d345694d4d45cd2bb77d888852bd2bba9a134fb36e83aefd4184a2bc' 
  AND (
    token = 'D6PJMlBwsL0PmWIEPxFJBVw66Bq43p1ab8XnX8lxsFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )