UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNzVmEpUWDFLJ3WeoCD8hUaMPB55TuAf6Fs8/NGqUHY=' 
WHERE 
  key_id = '4cbb126f5e349c3021e6a00779af81fc9df8a907ab1ccc009ba9e0e1bc0f30a0' 
  AND (
    token = 'GNzVmEpUWDFLJ3WeoCD8hUaMPB55TuAf6Fs8/NGqUHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )