INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8015c90e2a3bb0127a44ebdceabda8521ed5393bba92baf64496d54398c40c0', 
    'k8U6/jgbFUp+1ml/Tk+d+tiKWb3XLh8YBn08eXWbUbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)