INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50f2c671add792b50c124fb08d9a4c496262817cdf8ad37fc18aa59d0da45b8', 
    'N4tUYwukQPGZByXGwR1PLbRL53EQw2D/ne8yvnhd2Ps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)