UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwqN4nt/rzk95GzTugCx0WNWyRSuuY+WYKJrmhDFcxU=' 
WHERE 
  key_id = '989f7ae1266f812f24d25f50e82c0db916f99fac83007fedb465f5c678067992' 
  AND (
    token = 'iwqN4nt/rzk95GzTugCx0WNWyRSuuY+WYKJrmhDFcxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )