UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8c/cg5cRp1WaTotqCzUOeuVCAKHPImDkqxJPcVD8kQw=' 
WHERE 
  key_id = '53c35fbe6915c11b57e708caffbfb47164aff2ffbcdfb264ca032f3c0b81b7de' 
  AND (
    token = '8c/cg5cRp1WaTotqCzUOeuVCAKHPImDkqxJPcVD8kQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )