UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXex15HsJZsX/Ajx/g3Fi9Op56J1K0yXvCnEVGRncjY=' 
WHERE 
  key_id = '8f3782606a7229fbf3a8e33f016bd2520d2e902c2d56ad8d7b4f93c7cff5bc02' 
  AND (
    token = 'cXex15HsJZsX/Ajx/g3Fi9Op56J1K0yXvCnEVGRncjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )