UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMsJezz98SSZr3wfcBt+GuRva+SHkgBnywz3Y5KuPxY=' 
WHERE 
  key_id = 'e55682e29dee3af278cc2dbe768d7b7984772afcdf428b75557e21bc800b829d' 
  AND (
    token = 'RMsJezz98SSZr3wfcBt+GuRva+SHkgBnywz3Y5KuPxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )