UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iof4Du1eJvK2dDnH1/k7779qYgrGddrKetMEz5DONBk=' 
WHERE 
  key_id = '98399f3550fabf75dad2fa04bd4bb4fec719d674cb18c4283044268e2a2e57ac' 
  AND (
    token = 'iof4Du1eJvK2dDnH1/k7779qYgrGddrKetMEz5DONBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )