INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac6dd8be5da25af095a1641f8b436c937448889ea51c051705242f5723bc6a4d', 
    'is2xDJTN0HhUW3IIiNVuUy49U9qTCoX2K1GN41z6n1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)