INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16354a1dc24d1dfa79cb643db730274356fe4b749547d3e6a5eb46c5c03926f0', 
    '+I6bIwGe57DpEVEBi9yCAE0Mj6GATZ6aZJoM/WBGSWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)