UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRkV/I8x4ASjZCn6eH+gZ8Av4slId56niC7joiTY6JU=' 
WHERE 
  key_id = '23d9ed82224f57ae31e34e68313abb2491b269053a86df3253524bffbb9d694f' 
  AND (
    token = 'DRkV/I8x4ASjZCn6eH+gZ8Av4slId56niC7joiTY6JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )