INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6784477f0b135591efad9bd82f9c128e3302734ac6b4e65f943756339620f40c', 
    'uD9bhgmtUGMdvAYAZRpCKGotyCNW5GX++IkRG48mb5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)