UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDnpyrGTWyWY3jYItBgF7JY8ZKGFPaGeW/m6IwZgIDc=' 
WHERE 
  key_id = 'c26edcd9c7cb7bad902e8af19e5d7b1ed85ecc0d6f6705fd8271071660002c19' 
  AND (
    token = 'KDnpyrGTWyWY3jYItBgF7JY8ZKGFPaGeW/m6IwZgIDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )