INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '204256a74f61715acef424f71e46005eef1fbe3c2886033755da6d258516b670', 
    'KM/t1TxBf/QODz4lFd9n7b8C3Y3GNNnLUSXYARzFLYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)