UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0a5yxEM0VeG5b1D5UC1n+bDRmZkZWus+WpcqF05R1k=' 
WHERE 
  key_id = 'e7f55d30440a6313731cbe669d2e9630f8efcec111387a43ac413da4703eafc9' 
  AND (
    token = 'P0a5yxEM0VeG5b1D5UC1n+bDRmZkZWus+WpcqF05R1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )