UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOqrFK6KV2agJ9wEUq19928BEFs0GWdluCW3D8vG31s=' 
WHERE 
  key_id = '86fcac42d30655e75219be6c691f05037169516de9d76101ccd2ac39c0d8494f' 
  AND (
    token = 'xOqrFK6KV2agJ9wEUq19928BEFs0GWdluCW3D8vG31s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )