UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PK4TMH8pT5QjjW5HuDBdiPzLxG6KSOXkAzBYyu+wgCA=' 
WHERE 
  key_id = '2106bb9680cd62e2087fb258f352b3d883875b4de2cf4c20c912d05dcd29f8fb' 
  AND (
    token = 'PK4TMH8pT5QjjW5HuDBdiPzLxG6KSOXkAzBYyu+wgCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )