UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+rfxbNlQDdOa8LY/Hi7wB6/JkT76kD+xYQ0Aj7Yiq0=' 
WHERE 
  key_id = '3d6844d3bf21c3163d9a7df2b0d49c69aad34a1e2c5ec7a212fbf81053f80e93' 
  AND (
    token = 'Q+rfxbNlQDdOa8LY/Hi7wB6/JkT76kD+xYQ0Aj7Yiq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )