INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8528b54689afb5196de453d72eeca988c4aa858d0a5be2ed579e47e6c7890f24', 
    'l73By7ggViewz5zys5eRiiFT6k0LwbF9lkuOWc7tAHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)