INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d9104b20ac19535cbd6f41d7b1a465312086eff2da8b49615c8dd21394279c', 
    'RSl1JuD/rQAgZkndVkAXuRf1MTLA2ycJG6nHGG+on4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)