UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Whl+lU2zegZK8D1f5osFXp26dcx3tci8x7PCHnJbx48=' 
WHERE 
  key_id = 'a98c48134ac847d9410d1641176e199cbbf81a9a0bab6b38f5e1a0398e2d4655' 
  AND (
    token = 'Whl+lU2zegZK8D1f5osFXp26dcx3tci8x7PCHnJbx48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )