UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ylk+2XrhLB4CjYJo6s+czPeukr85oR4v+6NyohxpJ7Q=' 
WHERE 
  key_id = '6f0c28415a896468d21bd332adda801ebc99f0fe94a5d7575df933fcc1fb6d13' 
  AND (
    token = 'Ylk+2XrhLB4CjYJo6s+czPeukr85oR4v+6NyohxpJ7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )