INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508a978218decb2c264e142b503386726b5317e702720f24cfe14bc22742c09c', 
    'shJK1MhJpA87CsqmzVznb/ZArOmdv0+wynGebOvxoGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)