UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX6Ehm3vZqhhJkunydypGxVXaSzE9GGI+qIQlnXkNJ4=' 
WHERE 
  key_id = 'af34e5ac997102e868504985f04a444721a2c0a09dbfbf09d4d31d13efc7ad7a' 
  AND (
    token = 'bX6Ehm3vZqhhJkunydypGxVXaSzE9GGI+qIQlnXkNJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )