INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304dad283bbb5d144b4ea2a8b5e51a72668e64fc4eb41cbceb0cd726d2b34598', 
    'q/DWI88pT8kpG2swSb3ijDUYK0PVS9vJdUzkMWwlK80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)