UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtP3n2VSdWTuCJNswx1Q6zRCLLEvrCcDztL3/C4PW+0=' 
WHERE 
  key_id = 'a6f52828b51638a48d01feff3ab0681ee6a8dd28cda46e39707fa0bd4a32ebaa' 
  AND (
    token = 'gtP3n2VSdWTuCJNswx1Q6zRCLLEvrCcDztL3/C4PW+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )