UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qk4v4iVChWFM85qHHMoJjkNQBQxuuJPfIzuOxBhDhiw=' 
WHERE 
  key_id = '5934a1910816a3bf24f45fbdea2d0bd80217b79ee3292a134a453fcd6f950f07' 
  AND (
    token = 'Qk4v4iVChWFM85qHHMoJjkNQBQxuuJPfIzuOxBhDhiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )