UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYa9jV5hLY654zCoc1YK5HtfmmJhbYsaYnG5YY5rkUo=' 
WHERE 
  key_id = '3ceb9003105e7d74fd9b163451c23dc2d3d54baed38c1763f743f94f553a35c4' 
  AND (
    token = 'PYa9jV5hLY654zCoc1YK5HtfmmJhbYsaYnG5YY5rkUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027