UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmiBlz8XfaB5bHd9YL7sGjkJnXwvKvJocYeHkM4Q0ZE=' 
WHERE 
  key_id = 'f6a520acfd234024d69cc3c1b175726d484e8be2a3e45a28d7d72ce89b965095' 
  AND (
    token = 'qmiBlz8XfaB5bHd9YL7sGjkJnXwvKvJocYeHkM4Q0ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )