INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a47b9104c3123d8e57178b369b13ee5af1d23e43a7351544fd923aef768a67d', 
    'n3VhsF8y0rTfZy23uNBhP0HZpdgEo0gP7zs/kYob7dI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)