INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd54646e6ef02ed1287d29f8519853bf86ce147737ca20149b953c70467b21abe', 
    'r9R5NMjh6hQM95I/DAV5uI9ZmRtlNYG13/whpkt1IkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)