UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAVVjvMlKJWt/qgF69MeAl0uOw/iwrx8vsQr9GBgvaY=' 
WHERE 
  key_id = '57bdca58667c9d8c7b000007f1f28f684d6a7eceac0fd6e4d6d8170fdf723684' 
  AND (
    token = 'OAVVjvMlKJWt/qgF69MeAl0uOw/iwrx8vsQr9GBgvaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045