UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bkjdk1ubEUFhd81R1aufY3galR8MGe6Nn6zeL3W7dLA=' 
WHERE 
  key_id = '906e67fb826c8f6ed99855f1be2a0f809ad49ac65dd22bf21dcb6f837e3d768c' 
  AND (
    token = 'Bkjdk1ubEUFhd81R1aufY3galR8MGe6Nn6zeL3W7dLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )