UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClzVlTj44635J41+M5jfhpEL6j2PAnYyl5x0JimsGQk=' 
WHERE 
  key_id = 'b82d21ba429cf71400747f235523f9b31e3f35e4478013935100cb7100b47e61' 
  AND (
    token = 'ClzVlTj44635J41+M5jfhpEL6j2PAnYyl5x0JimsGQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )