UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q61Uh2bX2qwTx09a4nrVkvFbZs7Ad8Y/laev1A/xU2w=' 
WHERE 
  key_id = '21ac4ee6edcab972903b3bd4367348b4097914e22e31d14282440c8907a75dca' 
  AND (
    token = 'q61Uh2bX2qwTx09a4nrVkvFbZs7Ad8Y/laev1A/xU2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )