UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPjjhnBDfliysC124uka2LCWebIUEI7sq66bZOZHeuY=' 
WHERE 
  key_id = '21ac25ccb5ae231fa1937c1eec9e7a0bdff90831a240ace46f07d59134ffdc19' 
  AND (
    token = 'VPjjhnBDfliysC124uka2LCWebIUEI7sq66bZOZHeuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )