UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccRb755IbrcUcTs/YQj+IiQjrzfneeJPZAKlmieqE4Q=' 
WHERE 
  key_id = '6ebeeb256afc6262bee9a843f3b9e7ee0e3975b8089183056b542849aa9abdee' 
  AND (
    token = 'ccRb755IbrcUcTs/YQj+IiQjrzfneeJPZAKlmieqE4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )