UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HLC2YeTC+eQlUF+9dzJvsUlBJefcSw3Tp+fz4BlZts=' 
WHERE 
  key_id = '3394f84e70fd58214adbaefdd496f69b86416c3c9c2651e75bad38997616562f' 
  AND (
    token = '+HLC2YeTC+eQlUF+9dzJvsUlBJefcSw3Tp+fz4BlZts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )