UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgltKlxNeo05tDwecW3YEGyYOdElA42jXiacLhZcipY=' 
WHERE 
  key_id = '9d511f36f2cae0d20cff81f616b73b63fa98d3376cefebb663a4955336524458' 
  AND (
    token = 'lgltKlxNeo05tDwecW3YEGyYOdElA42jXiacLhZcipY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )