INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d8fbaa29b8818728d234d1b7df892b26e0409f4413de8918c748caebc2768a3', 
    'Ha8955XdzLVmHDdGDmvamjiskr7dnaK5Uh0751jjfWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)