UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVHoMej6NiGAOt9I3eYclaVGKix0aaGJs2UT/IyMFwk=' 
WHERE 
  key_id = '575f43650a54206c7d00d37335e5d83ba0a58da2ed395536d3ee58063908b992' 
  AND (
    token = 'gVHoMej6NiGAOt9I3eYclaVGKix0aaGJs2UT/IyMFwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )