INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf64dc16e18f6690e10ebdeb374f6f4c8e67233d45fe4bd68055d7b0a2dd7c97', 
    '+cfQGktkuIxbNT4szTiK/7HvhAk6Kriw14NzE52UWvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)