INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '648a71b051f2b83595a20a9a10755d59f9bb2060c90a2d8b14e278d5826a985e', 
    'RcBQMPL4IIQ/KoI0rLmhpRoUsb9vAMnL43jEQsI18mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)