UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eVxgd6ZDihHximajEaLswuXkZ2uPLTfGznTgYLgg64=' 
WHERE 
  key_id = '8c819f73ca4d8c34eb50ed89f0c185a73e3f2c795d4f31f1b42abdd9a92ba05e' 
  AND (
    token = '3eVxgd6ZDihHximajEaLswuXkZ2uPLTfGznTgYLgg64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )