INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c689f46e15e2ecd3e11e413dddd923c355c689d2b265c00f58aebefcac7579bb', 
    'I1hMjLcplvx85feLo5zGJGnJtV6jUF6MOms9sHMDETs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)