UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0mzN1NL8rQlbbE3tnaYx8oausrPGmTXs6jS6cCQs+k=' 
WHERE 
  key_id = '2b27d580ba58fab3fba64913fd6ee329a167c614f1d81a6140c98c25ef8aa38b' 
  AND (
    token = 'G0mzN1NL8rQlbbE3tnaYx8oausrPGmTXs6jS6cCQs+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )