INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af02b75658fbdee0d3504b604000c0040910fdad2e9fa59dfc01df88f97054fb', 
    'mAKK+i9Yc/wks9us3SFxnubThRnKQHV/avDxshLPIvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)