UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cty+AfuSqECJttLWPYzTflKJZL2OcXq4IQPr3qgKD/k=' 
WHERE 
  key_id = '9d1c81ec1336fc4707cc7078ce3e0168aeeb68aa2d65c3594424288cbbfcd8c8' 
  AND (
    token = 'cty+AfuSqECJttLWPYzTflKJZL2OcXq4IQPr3qgKD/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )