INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fdf303706e0a5d14f5a6e464ad0af9cb07947d2c30f66b1a854d971ea8d16a8', 
    'U4UIpKBdLC1mlDmg1+nf9Xz9D9nowqKn6nNo4lPn4kA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)