UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8A+qhnadVGrsF0VaubnHev9xon56xM8kPfiafQNK2SQ=' 
WHERE 
  key_id = '6cd138b2a1b31ddefc652ddf218bef3d87139cc59454feedbafd26dd102b4959' 
  AND (
    token = '8A+qhnadVGrsF0VaubnHev9xon56xM8kPfiafQNK2SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )