UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxfbyTY52bujzrW34/1OuMW+2fqTCIhcxNGK5Y8x/W4=' 
WHERE 
  key_id = '8d3d2d12e8c827bb8174f59ce3df28e87e70bff4af5a8b97279c0d2c79c5826b' 
  AND (
    token = 'LxfbyTY52bujzrW34/1OuMW+2fqTCIhcxNGK5Y8x/W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )