UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZPwU3ahCCpmhY7S69oMkzFCk9BOKgKvRIIt9rccCfI=' 
WHERE 
  key_id = '891f3243fb1b5f7be42c91f94f3cfcebce4bd25c579cede12beafafa38047a66' 
  AND (
    token = 'qZPwU3ahCCpmhY7S69oMkzFCk9BOKgKvRIIt9rccCfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )