UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8f885lufudfqWhRj5n3qwyyrRlbxcu+JcqT2d8mNFZ0=' 
WHERE 
  key_id = '24fecd6c5f88ddfac997d418a7d081ce24d640c7ee807437a35e765262f776a3' 
  AND (
    token = '8f885lufudfqWhRj5n3qwyyrRlbxcu+JcqT2d8mNFZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )