UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRlJrnHP1rdg2HsfAhnEHoCBxIXbvDC4h0JsRcRPYsY=' 
WHERE 
  key_id = 'eb38ce7d606895587c5fe6a916898406a520ea4242d0679a273a110c762e38b9' 
  AND (
    token = 'VRlJrnHP1rdg2HsfAhnEHoCBxIXbvDC4h0JsRcRPYsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )