UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Slrit/2roc5h+aaeuepyVmobj0qKz50W/QU1gHuAckk=' 
WHERE 
  key_id = '279da1a1bb6df2deb15f48c6e2e803947ffe84390f721af0eec024addbcaa9f3' 
  AND (
    token = 'Slrit/2roc5h+aaeuepyVmobj0qKz50W/QU1gHuAckk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )