UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8igFdFosfiozA/14XGinMSJD0qLcD/eIgkn1G+EzJ0=' 
WHERE 
  key_id = '2c39b951e921c037d37eb055e9004c93c8949373f75a8e5bd30e52d824ca600c' 
  AND (
    token = 'o8igFdFosfiozA/14XGinMSJD0qLcD/eIgkn1G+EzJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )