UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5tkryHp8J51S8EcJPZb8o+M0rpwXSMww95YgJGS3BE=' 
WHERE 
  key_id = '2763a995313cf632f03619aa798ebe1727e2d3666f98b7819b485034dd919aa2' 
  AND (
    token = 'y5tkryHp8J51S8EcJPZb8o+M0rpwXSMww95YgJGS3BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )