INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4e8e40b61ca61bea2073128f273dd7e365f46db9715438654edc1c45e0c79e2', 
    'Bx5D9u9JLhhlsGC2PCgK956OTcDZCZyu04/Kk96c+Fc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)