INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0612f7cbbae0d96fa418333748d0d12a01b2a47e9cf274a5c2ed727fdb3109b0', 
    'GMEhM52zP7vWtqCIgnvB4AtTGpNPGewImcwppjxOBJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)