UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5GRNL8pwXstDFEn+0C7U8dnx+DUuMevvZ9Xk3Ox0s8=' 
WHERE 
  key_id = '6131c31309e0b0bbb10e3cb1967d9de9a9320bc05f563f141ba0655a674e24bd' 
  AND (
    token = 'M5GRNL8pwXstDFEn+0C7U8dnx+DUuMevvZ9Xk3Ox0s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )