UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHk3630vs2ASRlbuHYxafM0xQP/vTIYfE8w7QfSscyM=' 
WHERE 
  key_id = '508866e41329ce9ccd38a10072352195328ed192aff2a28cfa34b0c67fd5dab8' 
  AND (
    token = 'wHk3630vs2ASRlbuHYxafM0xQP/vTIYfE8w7QfSscyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )