UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NK/KR5wli5z5Q6yGUwLu261ARGikH0C2zZ9gWPqNYUc=' 
WHERE 
  key_id = '115ce850f75f504bbc452a345d9663fe4d5d83c3f3086c924fcda1c639a053d6' 
  AND (
    token = 'NK/KR5wli5z5Q6yGUwLu261ARGikH0C2zZ9gWPqNYUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )