UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3BtbaXljP/JOUwRT+6/SdEWuJzRIwRb8PBLqTcepVI=' 
WHERE 
  key_id = 'fed9b523f491dd3fbaf6e48f6c551289967a9f750fbb5958d77a32db3784c4a4' 
  AND (
    token = 'r3BtbaXljP/JOUwRT+6/SdEWuJzRIwRb8PBLqTcepVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )