UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRq2nhFZfcLmSDgZowlExXfuK/K2xwULgnlYRBBe/7I=' 
WHERE 
  key_id = 'ee29d069af76d05b725c73113d235b6277218a3c94540ff8f8332004fe892bfd' 
  AND (
    token = 'WRq2nhFZfcLmSDgZowlExXfuK/K2xwULgnlYRBBe/7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )