UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnDcmbF/JbBQcIjJ4nKLZn8utOEVg6Sbay4oO5NwKWE=' 
WHERE 
  key_id = '079ea708d190900faa620cf246d9db907a99a32ce8d6237623ae131888d32173' 
  AND (
    token = 'RnDcmbF/JbBQcIjJ4nKLZn8utOEVg6Sbay4oO5NwKWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )