INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cac61475dfbc7320b030c5dee255f9221c9d21c3f21a18fc0a50c955546b476', 
    'gwuRXhTFGquPvfWshKn5ptPJNk69KTeIAQvCYscuH/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)