INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '600f5889684df4e115026172288da9ee4367a850db78bcbfce33335a3d07881d', 
    'z6jJvNqqzb0Jo/7jQQN8ewB6CQB3urp7E1Swnh245rY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)