UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKeAPH94n/uR7tFIJCXjvqwspJ2UY7p/EBHZbOdEnys=' 
WHERE 
  key_id = '8ffb2df192894cb05e6892c3e5b0b165c3e0781fc62d9a06e4354eb60553d23e' 
  AND (
    token = 'QKeAPH94n/uR7tFIJCXjvqwspJ2UY7p/EBHZbOdEnys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )