INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '742278696e1a63947a14f4c31e01a76f8d86c8c15381806be4c2ee81ddbd62e3', 
    'FWPlXZIDbxk4B5qy786JME6RKkbC2qwepPDoav6wc1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)