UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgtI5JuyUGyaEkbeqwuAmkWgwN0ngivB7mtzInziXdM=' 
WHERE 
  key_id = '6fb3ab9cb9e0c7b747ca1ad4254799e3ce2c6b2f87a0431b2c3b7472321b5333' 
  AND (
    token = 'RgtI5JuyUGyaEkbeqwuAmkWgwN0ngivB7mtzInziXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )