UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuXm4OiCqoSC6IKDVFUU6oi3HqjrPgC/v+ICP0NUmho=' 
WHERE 
  key_id = '12d73e994c0d941838d9e0c9455d61d1c3548cbe138c2ec0464d1714fccf29bb' 
  AND (
    token = 'cuXm4OiCqoSC6IKDVFUU6oi3HqjrPgC/v+ICP0NUmho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )