INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3fc0e2155d260d7f0f31a437921b6264c86f7a817a8588f319b6a6076fa9c2e', 
    '6saTQrxG/YpCjntyuhZWjXodSaQU8Y0yrbaoWQYTIQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)