INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd546e4fb2336d2335dc511048203974d653d3601ff05f672523227f5b427639e', 
    '8h2p6CPBAoVDxY3CZRYdxdv+nK4GYPkzu2hThhy9s+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)