UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJNwEBdl/1wEzhg7gIpHGtEVuSm421nHrKRsi9v0EvY=' 
WHERE 
  key_id = 'bf46323e0e3858232fc952649db3e55b739bbcce86d5c77e277f48f767e9b835' 
  AND (
    token = 'UJNwEBdl/1wEzhg7gIpHGtEVuSm421nHrKRsi9v0EvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )