UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojHCW3iBF9hLJNWwcYIRm965Q8a7dgP0+ix/40+Wegc=' 
WHERE 
  key_id = '20d9caf84cd341914f8cf185ad795d09449ce32fc62fa552edb1d05e9a3bdcca' 
  AND (
    token = 'ojHCW3iBF9hLJNWwcYIRm965Q8a7dgP0+ix/40+Wegc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )