UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbOV4mt1B3aY5umQwSLMM2i5EdxbAIg8VdjPgCYoaiE=' 
WHERE 
  key_id = '04879591f5db74e07b9589b692136245be2999b17090b4c1ba42ddbda4b5f8f4' 
  AND (
    token = 'BbOV4mt1B3aY5umQwSLMM2i5EdxbAIg8VdjPgCYoaiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )