UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuZmXIneuKghAMUBW8MTyJLZ9OlRNoMfJZJ9z5XCsXY=' 
WHERE 
  key_id = '6e2fe7b9b6884eab02b2c1f0a173db4437c3df9b96cf60a8bfe93bd68b415a83' 
  AND (
    token = 'NuZmXIneuKghAMUBW8MTyJLZ9OlRNoMfJZJ9z5XCsXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )