INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81db1da1f687dc0071137b3f2d27dc79e9c75e7462f50e0dcf77e5806d17b0e', 
    'z4TqI3bjamgDunYju7FTIMg/Bun3dyNtGVXMD62+vbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)