UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Idmcd9/L9bEaybRRu7U4u+OYCHqR7ZLb0iVtLSdKQ=' 
WHERE 
  key_id = '13141ce13aa5c8333391e69760a3f4c9233d7656a9e2665b3cad3d6858ff0dbc' 
  AND (
    token = 'P9Idmcd9/L9bEaybRRu7U4u+OYCHqR7ZLb0iVtLSdKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017