UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'neKLtRJfAR5hElpF67vkdLEn/urtiVdV0MOd5+lrLMQ=' 
WHERE 
  key_id = '8fd2cdf9af711294c7d8cca53f7b9127415b19da5a3cff52a81e0300226d09d6' 
  AND (
    token = 'neKLtRJfAR5hElpF67vkdLEn/urtiVdV0MOd5+lrLMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )