INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e08ed9520d6610c8b7f23e1b0867fceff49b8d2bd621fb604d12284f380a47', 
    'Lu2n5afjpZMn7KVz664K5/5vHyknMqgTnc8r43EQOtI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)