UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pa7qzHu53px7IQu8HrFDhIbCj6wA5oFIDY/FI0AoIds=' 
WHERE 
  key_id = '5af818c388f589973588bc73f7e7afb2e8f37252b526ebbcc76d6f806eabf220' 
  AND (
    token = 'pa7qzHu53px7IQu8HrFDhIbCj6wA5oFIDY/FI0AoIds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )