INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '478304501071c3c9e0d97937ea7a996f590c1844944051fd897e06bb5ac5cadd', 
    'Onr1Jzz43X8ohMmVp8WACnXRycyeamiSjLU/0cgiON8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)