UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79aSoNfhJGLKm5w3UcDYYudaOwmwo5WLk3dS1hjtdtA=' 
WHERE 
  key_id = '2ac5c8e0ce2c6451374efcab44bfad4ed59bc2511dc6d30eaf728ee655c58daa' 
  AND (
    token = '79aSoNfhJGLKm5w3UcDYYudaOwmwo5WLk3dS1hjtdtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )