UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zMgjLjSxt+qYgqhdwIEolUl0biJM9KOtSBA9WS6e2g=' 
WHERE 
  key_id = '3b12954b032d8e2019a972c4ffa2ddac01cf81eef90082864088c8b4d59c8901' 
  AND (
    token = '/zMgjLjSxt+qYgqhdwIEolUl0biJM9KOtSBA9WS6e2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )