INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f356ff1dfe05037e891d7a991cae515d285844892c23b8cec937d024940f7a', 
    'Z3prCLCw7fn4+WhAzyv8Orzp4uyL1j1kRfgzJZf9Sgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)