UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgpChBmjjqMKD787UmMdrkPac59rmlvtc+oPNny6Gf4=' 
WHERE 
  key_id = 'b2ed508d4a1498baeaac30e044f284269fbae8d2457d684a28314048f78d9318' 
  AND (
    token = 'lgpChBmjjqMKD787UmMdrkPac59rmlvtc+oPNny6Gf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )