INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '811fa7209ff3ec0ce1ee0b4a0ad1946311ac9bfce746f6a1d7a48f0c050922ca', 
    'UwZHheYBETVxaGxhI6fPBVjL81s4kDAI7aochgow8ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)