INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c0c7af4683e14fe18a04f88d3c9597bf519381a337a919827af199a357b95eb', 
    'KsShdeyNlUTniv0TQ9oHVScHzSID18xgnFO/gxo+2r4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)