INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '709ecf8fefd23e079978717ff54d7352abc05d3add76e0da19d23c7836a28c52', 
    'FNcHBlE0ulAow8oN6h9D1gMLR7WFvqW/eJmdgTCJ2n4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)