INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c42bae89e6487ef8028dc37e354d3e54a782aa544286517f8736407f8834c5', 
    'b2vddfJ+gnoTYMes2nBghJ8YVRYDrtfpdPyeCuVTJ6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)