UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqOIwQG2iQvBS2RsRxqGlbOuxHUPIMzGFG7Zh8ul8pE=' 
WHERE 
  key_id = '21409e8cede52d570a90bbba5df0084b458e23582c53c09dd431a95bb7aad56a' 
  AND (
    token = 'UqOIwQG2iQvBS2RsRxqGlbOuxHUPIMzGFG7Zh8ul8pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )