UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz9jh6ZTYrK257ysFzeWk+F+aacRzGfSW7HrwSI5ojo=' 
WHERE 
  key_id = 'a312ada2ccc56bfeed4a039ebcf545330b39844d4291d14187921f753a7ffe94' 
  AND (
    token = 'dz9jh6ZTYrK257ysFzeWk+F+aacRzGfSW7HrwSI5ojo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )