UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etIjOXmQ9GIftAWsesBg5xdn1SaagrNh1kvgA9Fp2S0=' 
WHERE 
  key_id = '9cdf865291716216deeb6d69b488cea8d5bc121347eac16e1429768b098f5b24' 
  AND (
    token = 'etIjOXmQ9GIftAWsesBg5xdn1SaagrNh1kvgA9Fp2S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021