UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0YIw1A9Of8FXpE0W6vT9mjY4SXUBIqG32IlSCzfrN8=' 
WHERE 
  key_id = '421260d0eb9dbd330f425404311394b8ea85fc86c15a3369bd61e505ad9bae10' 
  AND (
    token = '+0YIw1A9Of8FXpE0W6vT9mjY4SXUBIqG32IlSCzfrN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )