UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzFTEPBVBJVv+GGBz1idIvpBj9A9nTAL1LiRL03aZlY=' 
WHERE 
  key_id = '29e00b8108628d04bffce358e8275f08547d8e5514c140ba608a88fa9f70790e' 
  AND (
    token = 'BzFTEPBVBJVv+GGBz1idIvpBj9A9nTAL1LiRL03aZlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )