INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5304cc6e5e5107c43abc51970ba4cabbe83e95b4af3eb1db7b583553eab01ceb', 
    'xClwTWzVYcI/h4vJDerPiwrvdTMnWFez5YI1GQpzwpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)