INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2796ce3c539664efa3754ce390d64e37e7367f367546731d005a402bf67eea9e', 
    '4C6WoKFo8IvcTyx3X24y3THFo7t5TRHdU48vMyvLmCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)