INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e6f04c79bc2d5e2b3313c04a992919705756cdb19d410980a29c70557af6d63', 
    'Hs88J24uaQBxQpiRfMUdXSpORWDW2B099TWf3JPq7YY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)