UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7b5S7nlxnPlJ9FUCmp09NTqtBRsiCBzkf2QjJ6GKKbk=' 
WHERE 
  key_id = '8cd0d5c1c0ad3de97c4a52e7d3b7ef101fe19c75f41779d869a76ae1f1eb3d76' 
  AND (
    token = '7b5S7nlxnPlJ9FUCmp09NTqtBRsiCBzkf2QjJ6GKKbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )