UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZZvE6VsqE8ZDLUEe7UWm30aQdWugCardzvxu5xoGRI=' 
WHERE 
  key_id = 'e8deb19c150fe0583353ee9f8aaef57fa5b648f1805203da8e43905ded194e3a' 
  AND (
    token = 'MZZvE6VsqE8ZDLUEe7UWm30aQdWugCardzvxu5xoGRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )