INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0521ef4968a0b91a46e0a0443cb63563b18d10bddd5f56e71e004d4da39a7a4e', 
    '5GyJ6qDPcY+xheex3/3DG4eHrQL4MIp5NCXSVK9Bhxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)