UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5vRoBKhwXZYkoCiMy4WIDhbKjVj1wNm7K+gEt9FSRo=' 
WHERE 
  key_id = '7a1cf6df72f0584def25af5f66cdcd92cfbe5afd504ee7066bee89cb06798505' 
  AND (
    token = 'I5vRoBKhwXZYkoCiMy4WIDhbKjVj1wNm7K+gEt9FSRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )