UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BMtX8bDszL7PjdJixCDgwSMgekJQE3TbNUIv2cz+b4=' 
WHERE 
  key_id = 'b08e90578b9fcf03f24638fb92b40eb1bd36f2fd20e6dca2c6caa58328566c3f' 
  AND (
    token = '+BMtX8bDszL7PjdJixCDgwSMgekJQE3TbNUIv2cz+b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )