INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271fff43db492a01072fa6bb2f5648d9ee24a2fa2c15030d3062417fdf21f4b2', 
    'yHKfrtbt6xEd9Hp/8WfPZNIXEV9zNtd8x3KtTd6Nv+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)