UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShWKD0g8+G1tpMcQXLHgIRPp0IaG1O+V5nZ0YKL/c+I=' 
WHERE 
  key_id = '5da8e0667a3ef8ca427e432b5d4174c8e55bc408af81ad016686a932ddfac6f4' 
  AND (
    token = 'ShWKD0g8+G1tpMcQXLHgIRPp0IaG1O+V5nZ0YKL/c+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )