UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbbj4TwZ3mz+Um3J0HksBNYbB8kOB81Jxp8NlAVLSNw=' 
WHERE 
  key_id = '42edda52345b62c46bf959317bca7097c1e541d32597fc6fbabe9cdafc023f70' 
  AND (
    token = 'fbbj4TwZ3mz+Um3J0HksBNYbB8kOB81Jxp8NlAVLSNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )