INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b8ec49045ac6d4a2d4830cedb042653a55a69e29971d6b4290c18961b34f06', 
    '/8JxckapOJCHDlrUyYcKPOMU9uMNICmoDYRmzXE65Qw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)