UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3JTxB185hRKwge4WfE4KyWDLCqb/N/QQZ7Lz0BeDwc=' 
WHERE 
  key_id = 'e12717d975b151dc20d094c341eb0b943e9a368d13679264fba09e2e07f90280' 
  AND (
    token = 'X3JTxB185hRKwge4WfE4KyWDLCqb/N/QQZ7Lz0BeDwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028