UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlqXkXc5WGn/xA++CQsZsciktRfVwGwF1DMQ89NTt8E=' 
WHERE 
  key_id = '3a4ea4c017188e496b044d24f7bce71b5c182d42621f7d25c7a0588d50087bff' 
  AND (
    token = 'LlqXkXc5WGn/xA++CQsZsciktRfVwGwF1DMQ89NTt8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )