UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wTfNmh9qSKT3wEsL/tMGjWAvDzOk64AhbIcMG7hdTWs=' 
WHERE 
  key_id = '870e642db11b570144b08dbf7768fb62903c2303ad28cf572eda19fe8eb5995a' 
  AND (
    token = 'wTfNmh9qSKT3wEsL/tMGjWAvDzOk64AhbIcMG7hdTWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )