INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e592566cdabca356881591cf1e9f8fd1e4b3c9c2dff11fcf1d679496e16c01b', 
    't1hO0cwZxvC+LiP4vmblFgvTmCGHOk+iXSCL9Ha0Jdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)