UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRvhkrNy+MeGb835L6fDFDUY92LSRgjAUJSWW3LkqNc=' 
WHERE 
  key_id = '5ec5e03b69c0261110754135da8e1b58f86a8b6f0041e0a8f1e004b49e6a072e' 
  AND (
    token = 'PRvhkrNy+MeGb835L6fDFDUY92LSRgjAUJSWW3LkqNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )