UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6+nvVA6Fn+JcRGnZrOpy0R7WlLm3VzvAjDpDEK36uE=' 
WHERE 
  key_id = 'a76080beb55cd5dba384106d27e496fd0b148322bc62a3f6636997d8b94f1ef7' 
  AND (
    token = 'g6+nvVA6Fn+JcRGnZrOpy0R7WlLm3VzvAjDpDEK36uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )