INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c951984d8cb02ccc058c6c899c67bc50e177e011e4378099062d92eeedf6924b', 
    'KpW4x0gFTzQwO3p7QRjdo24kWfpKXwp78edP7yvRQsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)