INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1291a0a375852509e275b243f07d900af179d0efa502b967d049dba9975af05', 
    'i52uDRDbPMc/FVu0W223k6b8WbalWXFkvDyc85+IQjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)