UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clktmbBbdW6YRLq0E8irUPT72uVwBqVIMVYru9etTns=' 
WHERE 
  key_id = '70cc3b801460319eb0fccd78ccb218d53996039709cf188c356c0993d950df62' 
  AND (
    token = 'clktmbBbdW6YRLq0E8irUPT72uVwBqVIMVYru9etTns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )