UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPCa2jOp6tNb3KS7EHRh2TSdSvm5sxSOzpJwn0aurbU=' 
WHERE 
  key_id = '3a8b8020eb28555331f6575c9d326220df3c0c409fd830d07973558d36c5f841' 
  AND (
    token = 'jPCa2jOp6tNb3KS7EHRh2TSdSvm5sxSOzpJwn0aurbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )