UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38h1Shq8AQuKWllPJOqB7vggRBkVnAu5KxRG8Wc74Ns=' 
WHERE 
  key_id = '91ec2192a27fcfacc4562bc1d155bc37a21256520eec9f7cb69fc8f42b9da256' 
  AND (
    token = '38h1Shq8AQuKWllPJOqB7vggRBkVnAu5KxRG8Wc74Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )