UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FyD3JDTJRPUg1Ih91IpK4pg7fRlq59N0Eg5iugmW5cs=' 
WHERE 
  key_id = '21a1fc82019afd19d3530546136ad26369a88a5826deebae1a5061945e3efe94' 
  AND (
    token = 'FyD3JDTJRPUg1Ih91IpK4pg7fRlq59N0Eg5iugmW5cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )