UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79U8Z+rI2+QhiSdvYVYcbP20pHal8lDX/MtM6YmJl2k=' 
WHERE 
  key_id = '473537aedf5cf3a1520a6f88f31cb51cdf721e897480f6f2090ac6eeacaa7ffc' 
  AND (
    token = '79U8Z+rI2+QhiSdvYVYcbP20pHal8lDX/MtM6YmJl2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )