UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUK6FicQ5hvmarT4PEDjuLfFK0e0QbAl+af/fh8RpCU=' 
WHERE 
  key_id = '178567df6e8ebf611588f62858f1bf7cc62ca6af200c2257417d2506512fef70' 
  AND (
    token = 'LUK6FicQ5hvmarT4PEDjuLfFK0e0QbAl+af/fh8RpCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047