UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+hjrChYGX0ybzR1g13ro3ormsBdU0O2M823kVgwGzI=' 
WHERE 
  key_id = '6b0e8de41d2632eb09031b562d552717101e6573c647e16c9b76b082c03db420' 
  AND (
    token = 'r+hjrChYGX0ybzR1g13ro3ormsBdU0O2M823kVgwGzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037