INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3650bccfbb5f6071a34bd3e547dd31e09567b82de76ae201bc0cf121dc8392e', 
    '7WLTHynxazYYT7zHl6LXXJ1xO7RnQtyZvU3B3rrs21I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)