INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3c3413d53272f356d6293050ce22008ae7b465a812f816e32f74e112732f4de', 
    'IL123tj7tIBINJUEPd6fJU7ik6aa//vGsuK4RCZeEjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)