INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e880ed57be41334496f42fd49e5c8f5a4908e464e435bbaee806f7735b21253e', 
    'b/xwxll0/b30fRlk3BVtNhRgKmxaggz6iBVatGKC9EA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)