UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'whV0RGVr2slJ1NkNNfIa1t23vBHddKTm7MZPbxbn0X4=' 
WHERE 
  key_id = 'caf915f56903646f2439b1350ed3258552f5022b7a244d96b067fc1389d66057' 
  AND (
    token = 'whV0RGVr2slJ1NkNNfIa1t23vBHddKTm7MZPbxbn0X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )