UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuWUlhervTqT+hTNTIKeqJ8Ovt4jVoN8cSmen+r2DE0=' 
WHERE 
  key_id = '6b53db81de9ab9f11f688adf67814b6d42530bc2c290babe0940df5a0666e68b' 
  AND (
    token = 'uuWUlhervTqT+hTNTIKeqJ8Ovt4jVoN8cSmen+r2DE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )