UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNizVFjJcd2lXrgfLZHh+fkf8tZBKXD0d55YeGi+gYg=' 
WHERE 
  key_id = '276f0d6912c737e682d747a1ebbb8949ec5754ccd2e54fd5ce7598e6af9e977a' 
  AND (
    token = 'iNizVFjJcd2lXrgfLZHh+fkf8tZBKXD0d55YeGi+gYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )