UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHjaW2LcVLTKStiZaMCJx62RwToffySlg1vbgxQiimc=' 
WHERE 
  key_id = '98fda1e615aa5d4e70eacc450713fedebee4fa39ccbdbab49a7740352cb01885' 
  AND (
    token = 'uHjaW2LcVLTKStiZaMCJx62RwToffySlg1vbgxQiimc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )