UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdiZQLuCjLAXvK871gCXcjOAGkUZR5jHZdHo+OUyyMY=' 
WHERE 
  key_id = 'd2783fa3a100ef196a316ac9639a0b90861d491fbf7971a871b7574af59cc1b2' 
  AND (
    token = 'pdiZQLuCjLAXvK871gCXcjOAGkUZR5jHZdHo+OUyyMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )