UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1wVWDWFCJzWfPZgxpfAuctv0op7pZcXJj3b1zCjn7s=' 
WHERE 
  key_id = '3abb68936bd7c1a158d8d216c9bacdf0115d8de98f04d0e67dd4038443d82709' 
  AND (
    token = 'u1wVWDWFCJzWfPZgxpfAuctv0op7pZcXJj3b1zCjn7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )