UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yfGZ6uin9MNuz4CJj7bjKVu0QhJCYWdbA3cw5dkbCo=' 
WHERE 
  key_id = 'b4dd5ed8f2e8fa9ab252d481826244b735474eecd9bc196039c2c8b3bf2a7418' 
  AND (
    token = '2yfGZ6uin9MNuz4CJj7bjKVu0QhJCYWdbA3cw5dkbCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )