UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOchNToy5mh4GDFbDAoOfzKbgHL1B5WvTdMhRbk+orA=' 
WHERE 
  key_id = '18b89e32656b904102715a6fd3f50028b1fe2930f853c99effda3a373b10909d' 
  AND (
    token = 'GOchNToy5mh4GDFbDAoOfzKbgHL1B5WvTdMhRbk+orA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )