UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8mtDEuyZGvWTYovZnOcs0qih5SKQ4uIXv2Wd8pZgtQ=' 
WHERE 
  key_id = 'a8fda9e09537045cf4c17bbb3dbcae6d8b9b4a392d78fd099f2f18bd1e4a4155' 
  AND (
    token = 'Y8mtDEuyZGvWTYovZnOcs0qih5SKQ4uIXv2Wd8pZgtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )