UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrPiw2Ndoy91MU/PquoK0tkUuMRUYCo4c4r2gU/59fI=' 
WHERE 
  key_id = '8dc67530f1c17e17bf32315fec4bbca17d3c782285b00b2f2096be8ff680878b' 
  AND (
    token = 'yrPiw2Ndoy91MU/PquoK0tkUuMRUYCo4c4r2gU/59fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )