UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E+cxL46X6KmGH3KPdaZh0wLE68pyaXvMLEd6QRIvAU=' 
WHERE 
  key_id = '395bf82fb70c27306a422ffe69bf7937cb2acada6ba683c029dd77d31941ed03' 
  AND (
    token = '4E+cxL46X6KmGH3KPdaZh0wLE68pyaXvMLEd6QRIvAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )