UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ji8hHu+BdVRcxUjGFV0mElw7v51CtT7App4qN9Is8Yw=' 
WHERE 
  key_id = '9d0ff60a6388ef04f38ec141ebbabb2361d31c04c9aebf840e551909a32e10f7' 
  AND (
    token = 'Ji8hHu+BdVRcxUjGFV0mElw7v51CtT7App4qN9Is8Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029