UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CW741BAM6X9g23LR4ETwCEunV14RSO3uQ9I6+NK9d4g=' 
WHERE 
  key_id = 'cf11735a4f054bb377c18831a348bd2d5a263e642b18fd458a2aed9fd25de17e' 
  AND (
    token = 'CW741BAM6X9g23LR4ETwCEunV14RSO3uQ9I6+NK9d4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )