UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjvWBkG/WDKTOmH78CXUgzXT8AqmPQB0NYlOmYnXKhE=' 
WHERE 
  key_id = '495d9b9619c9fa960c9146d358e5fa20c0f10dfdef562898477deb0b09d0f410' 
  AND (
    token = 'EjvWBkG/WDKTOmH78CXUgzXT8AqmPQB0NYlOmYnXKhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )