INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9381316c8e746acd6e5caf5e355dc36908c1d947128e55212d58934918c2877f', 
    'sxwiVWTaQaYC+4ti9KhHxSKLGe1gxgntxTssjFfsEHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)