UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCY1vgdZNLnagtt896WeDmJ8/RfBUOECgwskx/Tpues=' 
WHERE 
  key_id = '8f2cb7f1d3efddeed8c37895e141dbccf9560cae0d8f282407b0fc9003911976' 
  AND (
    token = 'GCY1vgdZNLnagtt896WeDmJ8/RfBUOECgwskx/Tpues=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )