UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpXvaARhcY4etaaoFpeb8wbE3bpaKKs4slrddMwLyt8=' 
WHERE 
  key_id = '6d5cda751e2c86305049f3c02ad3b2be22626242cf3fca1c949d5d8cce8683d7' 
  AND (
    token = 'CpXvaARhcY4etaaoFpeb8wbE3bpaKKs4slrddMwLyt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )