UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MejraFhVTjXjFWUnC4Ohc56oOpl1rGeVjfWzzG0LrLA=' 
WHERE 
  key_id = '4c17df4bd57ba45d7de2c311f57155bb2b69efaa4610a1833648e78d7443134f' 
  AND (
    token = 'MejraFhVTjXjFWUnC4Ohc56oOpl1rGeVjfWzzG0LrLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )