INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e42836d1845e6a6e06171949c1832d54b9c4701a302d8119fb5c1eb9abd15357', 
    'WRKJyoqWcJxNTCGgT8s8HuFkRgTcb1CV4C0ZoP1F8jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)