UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vd6AClSverFHJkatw8fmqqoSdhgXfcQD6Vr26QTCico=' 
WHERE 
  key_id = '3d92daf9faf0e7bf355d325b458bc68508b3a9f599cc7a467d41fb5d7d12320b' 
  AND (
    token = 'vd6AClSverFHJkatw8fmqqoSdhgXfcQD6Vr26QTCico=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )