UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bl7STBSt3JtxdKIsyyqS0sDeYH0by/bfdtUKDMTIcyA=' 
WHERE 
  key_id = '5128bf40d1ddcd0fa95e552e01d0a09219ad1709d5f39981e9ddd1d987579897' 
  AND (
    token = 'bl7STBSt3JtxdKIsyyqS0sDeYH0by/bfdtUKDMTIcyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )