UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWs1iXkHqgvF6vMmgaqmfT3SD88crg3E0UD8q3cf92w=' 
WHERE 
  key_id = 'ed66a8d9538fa2abe794552eb017f740e176afaad1bbb83d0c3405962a5092a9' 
  AND (
    token = 'SWs1iXkHqgvF6vMmgaqmfT3SD88crg3E0UD8q3cf92w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041