UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xUY1Pt73ZNjxQZdygmMefNu9YS6jycIgUT/FPMd+KQ=' 
WHERE 
  key_id = 'de98d272c8599a645e237b904c540f92b87cf4c498bd769396ddfd86ea3d9606' 
  AND (
    token = '5xUY1Pt73ZNjxQZdygmMefNu9YS6jycIgUT/FPMd+KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )