UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TIu0OaXpjYtxv++n7+invjwev5fzeZFoVTkZ7ClDICA=' 
WHERE 
  key_id = '8de1d638711d2c3d6bcef662d4766e300ea93257dce4aca949d4952a3b1e0c42' 
  AND (
    token = 'TIu0OaXpjYtxv++n7+invjwev5fzeZFoVTkZ7ClDICA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )