INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c49ca6f614301cf6ff71eb08a12fddccdf2fb2519a4371c2936df84d9aa28a', 
    'HhkCXK1zQSzbAN0JYD31IiJ2W4u4YyiUAGV6Nb3/naE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)