INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '468342d404adda1f53fb42a35a8c88adb29fa86ca2f03480a800dbd6ff8875d8', 
    'elLL06NrrH9iwFHJc/ozt+TBteueyMOwnWRdCDDYlh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)