INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b7b435a4ca8dca28fb14d763548e9efdb7846085d0a9082109d00dc41f60d91', 
    'FlE8lqR+LWiQD0XqO4wEjWhOMxAz3rTcAnoW/C6DbxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)