UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aKAmkea+F9uR1GrgN3fQBG0STcX/GxBkIT6Qr5Cv7s=' 
WHERE 
  key_id = '5a87736e3318aa8b73d5b3cc78028138c1dfb46f0a9f824e9c1b7745cb40d75f' 
  AND (
    token = '5aKAmkea+F9uR1GrgN3fQBG0STcX/GxBkIT6Qr5Cv7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )