UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPrVXknLsp4/KWSCu2UdmwFrNuNRZB9lHZG2oUGo6rQ=' 
WHERE 
  key_id = 'aea0f4ef119258140bfca10a43dc96263d5da293a9de3526ff5a8fddec301853' 
  AND (
    token = 'UPrVXknLsp4/KWSCu2UdmwFrNuNRZB9lHZG2oUGo6rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )