UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMaj82bfw5Z2IahbjjJUxtnBA98tW31BrZ0/E33ojJE=' 
WHERE 
  key_id = '1c8bf89539a7ad9c86510f7387e34dac09c8fb3838ba82b8bd1f53ac55ecbd04' 
  AND (
    token = 'vMaj82bfw5Z2IahbjjJUxtnBA98tW31BrZ0/E33ojJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )