UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U2pUGiRi1plYDd7SWzFkqCRf14U5RQAgWgI1jyLzww=' 
WHERE 
  key_id = '46f04a8aaa68edb497f7728df39d430a8cebbb3b54deff70a4d6d8703b9b9aef' 
  AND (
    token = '/U2pUGiRi1plYDd7SWzFkqCRf14U5RQAgWgI1jyLzww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )