UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7lydm25MW8ka3HcnGcVC2cFeD20TdHFraxTGvOSpm8=' 
WHERE 
  key_id = 'a5875e046380620c7134dfaefecf2ad7470a7498eae5e838c75f3f1717e2edcc' 
  AND (
    token = 'g7lydm25MW8ka3HcnGcVC2cFeD20TdHFraxTGvOSpm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )