UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgOmzrW1mJaoBaNpCTBth19z1GUGE009Dc0AWkzyuOI=' 
WHERE 
  key_id = '76e99d304cf05d3603e2d0cc8f4938cefbef01b91ed64519578922e7af7b7d3d' 
  AND (
    token = 'WgOmzrW1mJaoBaNpCTBth19z1GUGE009Dc0AWkzyuOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )