UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GzGkgKm3TT6OSNs4vIeRRP5cKfmFZTfiuOdOcVkgsA=' 
WHERE 
  key_id = '079bb821b85ad81af1f4d3192061b04fab427c8bebf325740255a7f83439416b' 
  AND (
    token = '5GzGkgKm3TT6OSNs4vIeRRP5cKfmFZTfiuOdOcVkgsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )