UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXLL//7RO5DcVBXn87a7nxdvwgYgs5ltD05YX4KKjVs=' 
WHERE 
  key_id = '00e652871ccd09b7338a587aa78010516db05e9e126eccfd13815ab8c6c93643' 
  AND (
    token = 'cXLL//7RO5DcVBXn87a7nxdvwgYgs5ltD05YX4KKjVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )