UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXdUCFMUo7KhXxI62ypU7A1txkJc8qpqBBKhRk2GOeI=' 
WHERE 
  key_id = '7a1d46c5fd008ba30102f0bf01f29f39e53b5b1085f1b0d355bfcb1f8532beb9' 
  AND (
    token = 'xXdUCFMUo7KhXxI62ypU7A1txkJc8qpqBBKhRk2GOeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )