INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5b6cf59ee34b64010d2fef0cc11742bda71b195f66abec37d2601f97bfa509e', 
    'TG8wvTUvq0pbw7mOIAixONJC//CWyswBHoNB0xkZfMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)