UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtMTdPSGCYUW7pxIrXpImS1a6Uf3eAkIrYn2KOmMJnM=' 
WHERE 
  key_id = '1982242691349d3c0c179360e30b8e65d40cc28f55d4ce7eefcd13744a898dc5' 
  AND (
    token = 'NtMTdPSGCYUW7pxIrXpImS1a6Uf3eAkIrYn2KOmMJnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043