INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5195b241b441e987a5a60774fa318d9ac429e4c17f9aad8ef8c1908fc9a58985', 
    'iZIfpKpe94CslohFXnWrzRdfXAbKJKQYQmk+K3Aw//U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)