UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oYHx79L7jN6u4iZEEXE3S5WgRnLKBILpxh3Nui9aSY=' 
WHERE 
  key_id = 'a46c4d9479a53ac340669d22221bcf6f78511fa5f339e2158789f0c5cecda597' 
  AND (
    token = '9oYHx79L7jN6u4iZEEXE3S5WgRnLKBILpxh3Nui9aSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )