UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WSesGS7cewkcsAJ8vnro8yUaZJd0rSuLfjIXyEDfl8=' 
WHERE 
  key_id = 'b2d63b7dadd2739fde1a92aba713630d2a8d7eacf16e0c29499434e80da9319f' 
  AND (
    token = '5WSesGS7cewkcsAJ8vnro8yUaZJd0rSuLfjIXyEDfl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039