UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUR2DCL6O8r4XwKP+ZimNpEjcXdDxaLj7MPFgc1iRMs=' 
WHERE 
  key_id = '519de597810d60bf6876c0194bd16892eb61fae2185b296aeb8a8ebc211b16dd' 
  AND (
    token = 'EUR2DCL6O8r4XwKP+ZimNpEjcXdDxaLj7MPFgc1iRMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )