UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMTNnBAR/nnI2Zi8W3VTE2wcMKmL6tZqtyW5BTORqWM=' 
WHERE 
  key_id = '2e447ed5aab15b9c470e38f3721b75d7bcef623a50bcb03ec654c662e5ee2d6d' 
  AND (
    token = 'zMTNnBAR/nnI2Zi8W3VTE2wcMKmL6tZqtyW5BTORqWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )