UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmIG8RBRZB0/AQmfleQNmYzAiDvb96d6hiLSTjEbWX4=' 
WHERE 
  key_id = '68b39a1b5bdcb719bb946d4cc6fdf373c0cf6c7d8fe8a6605571da88767eab11' 
  AND (
    token = 'AmIG8RBRZB0/AQmfleQNmYzAiDvb96d6hiLSTjEbWX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )