INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b47459b92fee3945ecbbbe2f0e48bf37979a7f2cfa4f13f87139ecb5a8869c', 
    'f8B84m8w06r5z57BnntYq2BlBK7xt9qvvYrJm4CaLNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)