INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8b1466490ad0ca04ba64f31e7d21f6f812797a837e8f9f2b9e953867f3b6bfb', 
    'mxwxNVSyw8IPVjCegLswvoIBv68wHr7Tdf62ZhCCswU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)