INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6891cabda0e8460174fd1e21f293d298b38b0a88e0f5e4a061beb1dfc48e1548', 
    'HxOCG+vhBjbEih7HoSUqqjRzHi304OVxj1g0jTiVqeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)