UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aA1yHJrpXoxtVasfZ1uJrKFGA+z2Z18GzJw3t01AHaU=' 
WHERE 
  key_id = 'f04387aaca35d2addde22ac6ac46872bbb801f0d20f8a8fe6b08d83255cd432b' 
  AND (
    token = 'aA1yHJrpXoxtVasfZ1uJrKFGA+z2Z18GzJw3t01AHaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032