INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef51e6c34c1f01b074f0dff68dc10c1660a9e45f8c04bd44c57223436cd1e509', 
    'Isy9RGelDG4LY9M5IjDhVm59zulB6/hWDw8OCJno+QE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)