UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJLoMxm0jyKaSxKWFaLmMWXhkH2/adjSb8Plzvn02LI=' 
WHERE 
  key_id = '7e718e809fc9a986ce28ab16183956ceaeb7cba931dca7a0b8e0dd403a5b7ef6' 
  AND (
    token = 'RJLoMxm0jyKaSxKWFaLmMWXhkH2/adjSb8Plzvn02LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )