UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wP4YNy6hi7t5i/iGEkAsiVKtWe2e8BN3GbNb+rhCKRM=' 
WHERE 
  key_id = 'f468919db978ac9f4f58abf3dc52a4a1b4ed0099255a61a71feb928eb4b7f420' 
  AND (
    token = 'wP4YNy6hi7t5i/iGEkAsiVKtWe2e8BN3GbNb+rhCKRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045