UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8ed3aURFyWqg1fUORfpCcVUEbcCKvk5UwMxZIfFYYg=' 
WHERE 
  key_id = '7bfbfab9c76e14e2cc75e89107d7422646dd8db4a455fa7bc7a5e4b2bf41d04c' 
  AND (
    token = 'V8ed3aURFyWqg1fUORfpCcVUEbcCKvk5UwMxZIfFYYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )