INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c55855ef23b2547891ef9eea78c216cdbf971bab61a8e25b171db266804740e', 
    'lL2ujKx0qCx0I8ixHYnukLJqGhiK47KB7ZAOcMMBhHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)