INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d1639dfb615b140ee8da38e23982ecb79521fedba2c08120c45a0565a3cdb14', 
    'r+fjNUsEvXeYyCmknpIJZDN7WVxe/BF75XKvNdPLdMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)