INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ab78527422603caf73cad700539a60a3bed99492e399f223021254d0ce50ff', 
    'PFo/zQqbdACHtREYc+mzxdb/vFjLbDT5O7XtNbsTiDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)