UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fa9ERF9K5iTlnGKXdiquUSdmIuGvn8YsgZmEQUorAU4=' 
WHERE 
  key_id = 'ad21696a9c15a3491f1cbc3ae653645e59704b84917a7ff5d2129d5c95221451' 
  AND (
    token = 'fa9ERF9K5iTlnGKXdiquUSdmIuGvn8YsgZmEQUorAU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )