UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+rPsPZXYj7eWaG/V6vSAPZuolaffpySdJ5UHE/G/DQ=' 
WHERE 
  key_id = '84e580cc9d3a87390a8e334c6f8ba477922610cb968aee2f6dae1a3fd6e169ed' 
  AND (
    token = 'M+rPsPZXYj7eWaG/V6vSAPZuolaffpySdJ5UHE/G/DQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )