INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5342246b3fbdefe53e9927d0d98b75c5388372c072a0aa6cc011fc33e7562e14', 
    'ERU3b7qF2QXsv3m0on7gzk2rqeqiL7OprjVG4OWPgBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)