UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdZ3Cj/rbconl4EDtxaaKLe/RPilQr/VdoNTTWPA+FI=' 
WHERE 
  key_id = '20660bd0ca581a5008d7ffe7a872a1bcdaed0584a5635513b444fd2d8c4910c3' 
  AND (
    token = 'PdZ3Cj/rbconl4EDtxaaKLe/RPilQr/VdoNTTWPA+FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )