UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXg7w3DHit06a755IqBR/F0MLNS5ul0C1Wmc0cAzv3A=' 
WHERE 
  key_id = '9a8b0663fc8ed39acf24ed2b12f802a8729b6078b0d2e75f4646a5a333a581c0' 
  AND (
    token = 'wXg7w3DHit06a755IqBR/F0MLNS5ul0C1Wmc0cAzv3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021