UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiKr7OJ/lzp9PL2z8pPlMy6zA8L05Juy2YDRolicmSU=' 
WHERE 
  key_id = '262d12f3cf78e4cfe7a11e5aae9d1cc1e2de720d39948a1c2459ddfe638ef3f8' 
  AND (
    token = 'eiKr7OJ/lzp9PL2z8pPlMy6zA8L05Juy2YDRolicmSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )