UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c338gPymya+84ES+MG9YYqVol1MeyMVg+M6QYxjP1nc=' 
WHERE 
  key_id = 'e3c1fed59886bfadb75bea1c25afde9d529977fb664852baad43f610d0c59b40' 
  AND (
    token = 'c338gPymya+84ES+MG9YYqVol1MeyMVg+M6QYxjP1nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )