UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDUX4sW918WgeZhXY29+LhDW50z1CQdfyxV2NCub7vY=' 
WHERE 
  key_id = '31a4799e5a97d4a62edb1eee0a0712c409f044c25e23da0a416f6e8f03da41f3' 
  AND (
    token = 'hDUX4sW918WgeZhXY29+LhDW50z1CQdfyxV2NCub7vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )