UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8KIaf1BBw9tR/xNiHO1vGbzMCzAmjArFwrtwBsBOe4=' 
WHERE 
  key_id = '46e03c1516a668e636e2e7d25c896d74db242a96de01b731e001884b19ddb103' 
  AND (
    token = 'I8KIaf1BBw9tR/xNiHO1vGbzMCzAmjArFwrtwBsBOe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )