INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cf0b5348f12d8595e48a7db7e22f210704295fce5b060d2b5048b6461aa5503', 
    'm0eeduio6LZh2E6rTIk4JY2LbusvOjpt/RoEngSVagI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)