INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7bf916cbcaef0daae492258c0da29d4fa0227421b88a41232d16464efff30b39', 
    'JZb3aS4zB/fJXzvxldGN2E3dPnYPFQlh2w6oR7RTJDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)