UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2VVPSlpjG283aPn+bgs4lOQtYfKsvsZyJ/eKEPPXcQ=' 
WHERE 
  key_id = '73968373a7a832e18ea340b2156be079adbd7867aa8104bb40c2192d1d41b2c2' 
  AND (
    token = 'w2VVPSlpjG283aPn+bgs4lOQtYfKsvsZyJ/eKEPPXcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )