UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xauDcpeY1YKOVODy2BfqtYJm9Rz0rJdfpgK+RYFKFVo=' 
WHERE 
  key_id = '2f0adc36104f2a7d07ad01d6f0e09de38a8b08ba43894777933323b0d3421c9f' 
  AND (
    token = 'xauDcpeY1YKOVODy2BfqtYJm9Rz0rJdfpgK+RYFKFVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )