INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2e4a39f87921efe46cf240a2f453e50e57239640b4be1432af1eb2e05926d8', 
    'Nwzos4TtNKvjToD9KHtrIC/U0GzPTG8yCccq8dTniuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)