INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '728900903984a71859967ea8bd5472a4ad2b1896b300d222efdc908ffbff8f30', 
    '2/cuMBfxtspBNLQhMcXQHC24hgEO9RT0xK/Y/JrW/p4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)