UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGBzHkv2XNCHScz/E5d6RekVOL2ZVjcDwLNtrOR7BhI=' 
WHERE 
  key_id = '298ceee3590886a1f36a622e6ba891abe9fcd9087aaa4e3b5ad284fd3fa96741' 
  AND (
    token = 'ZGBzHkv2XNCHScz/E5d6RekVOL2ZVjcDwLNtrOR7BhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033