INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21413a8c700f5c5c245e06ebc7712ec36be7c7014811c61cc21051a481626017', 
    'henvP0OAltkbRC2x0rVzjPulgs0/fXfE9ylLxjUyWlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)