UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0x/M9y4fqcnFVYu7QhWqnv1z3nw77mpFwuqL64XFS3k=' 
WHERE 
  key_id = '32dd1b78e65ee1cecbed36c2e7813a9fdca6e2d7ae6b59f7904f96c8fcab2983' 
  AND (
    token = '0x/M9y4fqcnFVYu7QhWqnv1z3nw77mpFwuqL64XFS3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )