UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrXGAUUOV/Teb/v3RYP5ltfvk70+ZExIh7N8XKi1irQ=' 
WHERE 
  key_id = '79d6cb9c57a21ca28a1a1a26a264bb8a4a2ac2b909640c8e3a0cf6f2e5137532' 
  AND (
    token = 'WrXGAUUOV/Teb/v3RYP5ltfvk70+ZExIh7N8XKi1irQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )