INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876b90b491741b18da78eb158069dda92a91396b80ba2d7e34e79c9ae0cb2bb1', 
    'CkBb/9yTY1u8TFwZB+ZXicwV2r8ODFCQ4IbaGWpHbtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)