UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+GgS1hoBTlx/v3VjQ36Cr8VnAkuiposF/OAxaFuPVo=' 
WHERE 
  key_id = '1a3b1ebed953bcef0aef825d7ae1ff36cebb935295d3b5089ccd590f06df3007' 
  AND (
    token = 'k+GgS1hoBTlx/v3VjQ36Cr8VnAkuiposF/OAxaFuPVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )