UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4w7qGx38+7wUblPO2OU639PhITAJe1gDSttbxmW7vs=' 
WHERE 
  key_id = '14ad9fb259250d9bd87a1eb6c60571e8d65350894e3748dd5367c116666e91df' 
  AND (
    token = 'h4w7qGx38+7wUblPO2OU639PhITAJe1gDSttbxmW7vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )