UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rSAI9MaJP471/zRt6k7jelEai2A1wBpHoKBkSy/RM4=' 
WHERE 
  key_id = '49689e925c11b6160e794fc605c1c210f417f4e715a035bb224b1cfd0289ae43' 
  AND (
    token = '3rSAI9MaJP471/zRt6k7jelEai2A1wBpHoKBkSy/RM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )