UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1+9qyX5xxgDva2gmrxwTx+d7HpqM5VPDtzECZmHoGY=' 
WHERE 
  key_id = '18c4c112ff545dc1c746cd5cbdcecdd1e275b8d7bdd4e2b85602de3409d93e00' 
  AND (
    token = 'd1+9qyX5xxgDva2gmrxwTx+d7HpqM5VPDtzECZmHoGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )