UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Hnztcl+wKPquNkClSYbVa1D6hHSAGFxi5DyvqX4eM0=' 
WHERE 
  key_id = '28b63669be9e366286e3236a11faf4732503f3f785220164ae3d19a7bdc2e6ae' 
  AND (
    token = '2Hnztcl+wKPquNkClSYbVa1D6hHSAGFxi5DyvqX4eM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )