INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f6a898ca88a8495e68c11930411cc536e56c6ccb478a77d57315f380f11e094', 
    '+DTkKPNW27e3XayGAwvj9SoTeMjxILjm8H+wdwfI67g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)