UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+CibCEvhy+s6UJH0bIm2DoLvAq9EYahd0dxAGbLmiY=' 
WHERE 
  key_id = '48a40de4f4fa2605c7a8a1ad902a387154a38071e09545dab0eb97f75d7a4f12' 
  AND (
    token = 'T+CibCEvhy+s6UJH0bIm2DoLvAq9EYahd0dxAGbLmiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )