UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txpE7hH3EslBcnDjd3wKUv7GUtiFkRSOunINZSlECDY=' 
WHERE 
  key_id = '0e836540b6e46060b4f6456321a50c2855e8b40770bf8479b03d8eec0d4e8abb' 
  AND (
    token = 'txpE7hH3EslBcnDjd3wKUv7GUtiFkRSOunINZSlECDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )