INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a258b97a0e3edf501f9a86daf18d512dfef6b76c1fa1da5f5def9505eba3c8e4', 
    'fnXHHWEFu7ThwA7hE3iNQgw5zYKPlo+U/b3EE3PbB2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)