UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ER68LXlNjAdK6MXg9/kDr9vuFbq3xr8QcWqo2rLHJ60=' 
WHERE 
  key_id = '94431fd299f7ae15c36e756b0aa29fabf05566719bd59a2d70414a3c8da0a52e' 
  AND (
    token = 'ER68LXlNjAdK6MXg9/kDr9vuFbq3xr8QcWqo2rLHJ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )