UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvhvndw0Vrw/8+HAak0f6L0QSI+EPhY1b9y6vGSEThI=' 
WHERE 
  key_id = 'bd314126895286b6a2983392b0be3b4d89c2e3580832e6f35446e5098c1dab56' 
  AND (
    token = 'cvhvndw0Vrw/8+HAak0f6L0QSI+EPhY1b9y6vGSEThI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )