UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vF2TaDJlpLmnGOSW9dQIUDl27NO0TfPXGiNzJUHICOI=' 
WHERE 
  key_id = '973296e32c093e3ec6942a4041f637600454eb1c535a3b2fd47fa66d530feb12' 
  AND (
    token = 'vF2TaDJlpLmnGOSW9dQIUDl27NO0TfPXGiNzJUHICOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )