INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d875444d8c64d366c2a613cbdf9b77d54bf31b368812ac416cc868fea079596', 
    'shYs+I5vj4CAUbxefQVQ0n1U5sTMTIGAF9XFoRDwIag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)