UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gCXqyzQAfiaFslTuHT2GRPgUWpm7vKdYkvmZ8dgrMY=' 
WHERE 
  key_id = '64194f44b452758fe083941b6e45dac7cd9350555c491b9cdb5ea506a270153d' 
  AND (
    token = '/gCXqyzQAfiaFslTuHT2GRPgUWpm7vKdYkvmZ8dgrMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )