UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xF93mpn4WVMkJq3hSSygq38HV4YRL8WlJa3AJbM0czg=' 
WHERE 
  key_id = '4807836829f2e075d8f28476ddee03c2e926d029fa9f5a9c56d04ae46580a6dd' 
  AND (
    token = 'xF93mpn4WVMkJq3hSSygq38HV4YRL8WlJa3AJbM0czg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )