UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3aBk9pmrb9LmeE557eZthbbzSP54Ljf/NmAF1ot2bc=' 
WHERE 
  key_id = 'bd1b902a9161cc9bb7281bf089e4018a30e1e28fd68e0d7a87e5a0840e9a3659' 
  AND (
    token = 'w3aBk9pmrb9LmeE557eZthbbzSP54Ljf/NmAF1ot2bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )