UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWT16pjOuP29lEDw6KZPZCPW0MKi9bk73t0e0vyOn0A=' 
WHERE 
  key_id = 'a4b121f6ca52f5675b02b4feb476e63f2c90fdad85c6f2bd45442a8470ade563' 
  AND (
    token = 'gWT16pjOuP29lEDw6KZPZCPW0MKi9bk73t0e0vyOn0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )