UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJ74KjIvdmWk2yDcAXU73B6bhCF16CiOlSGgNvIVHYw=' 
WHERE 
  key_id = '2a38add48abf731e652ff54f8418880131a8a5bd76cce06f9e600e6a3d23032f' 
  AND (
    token = 'gJ74KjIvdmWk2yDcAXU73B6bhCF16CiOlSGgNvIVHYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )