UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcob0UXIqaXY7QNCWkXGIxXCx+Um2lU4Juc8QPshYks=' 
WHERE 
  key_id = '6d9ba404d4e38d11223f9e6949e9ca4eb13041d4022528d818a5e5792b19c432' 
  AND (
    token = 'mcob0UXIqaXY7QNCWkXGIxXCx+Um2lU4Juc8QPshYks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )