UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zY8Fi3tOb+2Hqc7Uykzr8G1SdR6KoZLTeBlPeDrdQVc=' 
WHERE 
  key_id = '6ebab3e2a8a28c1b6ec8cc62692514b7d69e38998f023a20d57bc4e8d1c53f0e' 
  AND (
    token = 'zY8Fi3tOb+2Hqc7Uykzr8G1SdR6KoZLTeBlPeDrdQVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )