UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaRgRBZejWH0vpKJ3v9Gx6ISgrszT1Bjo5P4y76JEVc=' 
WHERE 
  key_id = '557e1a630690b9eefe9533617ce9bc055d112bf6573d32984c26feb581830b7f' 
  AND (
    token = 'kaRgRBZejWH0vpKJ3v9Gx6ISgrszT1Bjo5P4y76JEVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )