UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNxctFm05epn/G3ITEMoSm8smwS7LiQSHddwORJiwyM=' 
WHERE 
  key_id = 'a38d9d9a8fbb18b2a1798bd46cdca047abd35ef4fe139f3a36f30c7970f3b4c0' 
  AND (
    token = 'xNxctFm05epn/G3ITEMoSm8smwS7LiQSHddwORJiwyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )