UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKLG0WwW/Yv0yp9+vmVfDzCsVeqxFzbmPz7kLqnBAmo=' 
WHERE 
  key_id = '00ca504241158f1397fa615fa533f639102451f3a3fe1bf4aa1d152bbd02dd78' 
  AND (
    token = 'RKLG0WwW/Yv0yp9+vmVfDzCsVeqxFzbmPz7kLqnBAmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )