UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kw7/ruo3eXp+WUK0HMBgrlMNSVaQQXuRcwk2Y/JrpIE=' 
WHERE 
  key_id = '8509005833ff6656fc1712620eeb672d749b8e1fab19b2cd2581b8331636609a' 
  AND (
    token = 'kw7/ruo3eXp+WUK0HMBgrlMNSVaQQXuRcwk2Y/JrpIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )