UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScYxPD/YSSN+n9ZtkfprJW1p/rTrM2F/oHIqlazO0IE=' 
WHERE 
  key_id = 'd754c91e3467de6dda4b7ffef0fc99eca35a013cb1edc5fb4795b118fd46eee8' 
  AND (
    token = 'ScYxPD/YSSN+n9ZtkfprJW1p/rTrM2F/oHIqlazO0IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026