UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXAcF4ah1BRMPGLNL1Dsu3bYtvJD10bNEZPVqn22tes=' 
WHERE 
  key_id = 'f8899b75df84088ccc275b596fb8bedc3413f267ba6e5772889ad8278e80b036' 
  AND (
    token = 'uXAcF4ah1BRMPGLNL1Dsu3bYtvJD10bNEZPVqn22tes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )