UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JXOsZN0GigrVlOLZF2vHuVRwrTNI/bjPEquopiu9Km0=' 
WHERE 
  key_id = 'ec038138aca757f2d5050396baf0fe298bcaca74b2049d35eb6cbad275c1b458' 
  AND (
    token = 'JXOsZN0GigrVlOLZF2vHuVRwrTNI/bjPEquopiu9Km0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )