INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e5b44ed2901239c40fe5881e3d97626ff3724d4991967b532a641920d20376b', 
    'KQph+z9/VsrDlG1XLiDYQ0IZhS7KXHN00+bUkkwxx5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)