UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGUNjd591WieHRswmD5n2TWhKZdIlWkZI7Ko/zcPnL0=' 
WHERE 
  key_id = '2a9a25c0243c694b7a7ad4dcaf35bca6084925d5787457156fdfe1d97c9fb4ba' 
  AND (
    token = 'TGUNjd591WieHRswmD5n2TWhKZdIlWkZI7Ko/zcPnL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029