UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fT6cT/CTfZkHFLKirxgCuSn1HBNUrIm0XsAhY78KgQo=' 
WHERE 
  key_id = '49d799b9950e9ebb95c58a262a172d20d9dd87f827f67cbab63ed3c94f7988f4' 
  AND (
    token = 'fT6cT/CTfZkHFLKirxgCuSn1HBNUrIm0XsAhY78KgQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )