INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fd7332f7faf0bf4484302909cf84a3209b2b60c67cdee339837cee560813b8c', 
    'UCukHOY2nSz3oc9zfXhOClDUoRuXOqi78ipewRAd590=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)