INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73a5688d3d5cc2f0e65bb811a7463023def321e81b2c4f8b3bdec174de2648da', 
    '1Qm5l+8gQEcAZWnTb4DSKJDVhjdkYQITDmWooCv5n2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)