UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKgaSBfLyNdQCpGUPt4SaM9qGQ9Ngwz+Pz/xiNsbkcA=' 
WHERE 
  key_id = 'e6c8cd18eb7b24a54b23df5420b0ce97c6fc49f1097a91c21d6a613f2c4356df' 
  AND (
    token = 'EKgaSBfLyNdQCpGUPt4SaM9qGQ9Ngwz+Pz/xiNsbkcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )