UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjw8QTgoKGPKEdAR0s+9IhChXWNLC3KB4qJpdLi/qQs=' 
WHERE 
  key_id = '27853f77be843dd92feeaaa701704a3cb13acc97f6cdcaceafabac1972d0a07d' 
  AND (
    token = 'fjw8QTgoKGPKEdAR0s+9IhChXWNLC3KB4qJpdLi/qQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )