UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1rf1uBbDDvkaiExYSVn+JEOCVoPWD8Okw6y9lseryA=' 
WHERE 
  key_id = '6d9a0e38e0daf0744b6d796a1d008a31de4e98092f3f73fdeca3c9aefa66851a' 
  AND (
    token = 'N1rf1uBbDDvkaiExYSVn+JEOCVoPWD8Okw6y9lseryA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )