INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2863febc0826d2d828ffdb7f28424586a7e67b94a0dd87490eca5ba208974516', 
    'iZ0dT1sujxjgxpcY0ol6jxl6Dz4fWdMFO4+R2pGvLRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)