UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpYgQu/Qj8WVG6PGDP/hAaCAS/dXuXI+vq6pFhGN/Jo=' 
WHERE 
  key_id = 'a4bd79f8ef2c5428757c2accabd14c71fb841ce96d2b817590f2af3e17ccfe04' 
  AND (
    token = 'lpYgQu/Qj8WVG6PGDP/hAaCAS/dXuXI+vq6pFhGN/Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )