UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaqVVhm0P3rwDLS2MRaZQxVLQsehrqcYceGpevrsXzQ=' 
WHERE 
  key_id = 'e14520461a36ad86a3c2302567a391e292c6609995983e4058853d245c138e76' 
  AND (
    token = 'kaqVVhm0P3rwDLS2MRaZQxVLQsehrqcYceGpevrsXzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )