UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGA8Xi5cfA1QvTHmiwo2ASxxSFRxuhhSi8GLMntT+wA=' 
WHERE 
  key_id = '2552c123c045d28bb02874e12d1014f3beb4dd6478bceb4731a4b5013660ab49' 
  AND (
    token = 'jGA8Xi5cfA1QvTHmiwo2ASxxSFRxuhhSi8GLMntT+wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )