INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb8bcc21cc1eab5746880783a7cbe154cdcb3c901c8b9917d45f050c1ac1644d', 
    'a+lllsrc8tLEaBf3XPUdwjkwPJEsVzm+gPKQDgTyMyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)