INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef243b18816f93d9bee82bda8ba800894f4ad768e4f42eab0341024644f75373', 
    'ku0eNMUUk54Ns19Lqb1cKOTm/uhNzk23Sc9Pljcq7aI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)