INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6999994ed3a4cad8e50c860c999ed532aba791ca316459e71ac65668f2526ba7', 
    '46R4qFJzFSlIoPEWZLQtoTgwyUA/TqLds1AnMs6QQzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)