UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W46sEpSAz2q8wVc3xLIdA46cu/VKG6dO+ezrO25//Y4=' 
WHERE 
  key_id = '86489d9508bb9d570169a1cf1d71b424b8e74419a7d6b7efb2e217d112d96bf1' 
  AND (
    token = 'W46sEpSAz2q8wVc3xLIdA46cu/VKG6dO+ezrO25//Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029