UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsZT4+DGLuZz6kGabg10buyGb2SVngpE8WLPrrN/+sE=' 
WHERE 
  key_id = '96f86193066d0f3e8f3319803f2e0a3a61131c858b1b34bf6a71289bae2083e4' 
  AND (
    token = 'PsZT4+DGLuZz6kGabg10buyGb2SVngpE8WLPrrN/+sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )