INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56c3149a311fcacf37a442e2fdcfbbc1c701e933219b736d045a88cdfec418cb', 
    'r6PlaYdEuus4sGLxtsx7v0VU+c2h/4tldu100qnbjuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)