UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndeJ+fcsjG5ldfIlPnT7O8CsXau2OTWs156fiAK0/as=' 
WHERE 
  key_id = 'fe3e1b43d228a3a4acf1a33a8c76dfb13639dbab6dcd1a8fb14548bfde620059' 
  AND (
    token = 'ndeJ+fcsjG5ldfIlPnT7O8CsXau2OTWs156fiAK0/as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037