UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UseD0Kyu/8SfVsPdk7mRPXGVEHiXHmA4JZxf/c3mkhY=' 
WHERE 
  key_id = '081e2088cd40c24b0a1ada6981460232dfc79bce2046dae86f52c11fbaf4dc30' 
  AND (
    token = 'UseD0Kyu/8SfVsPdk7mRPXGVEHiXHmA4JZxf/c3mkhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )