INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef73ea349b5c0d4cb409e1e7626daa8e93b2fb13e6da5978921becf4e1807574', 
    'tU3jlxcCbO+9uY6MAx/twB3IxvHqk4fY5nDkxwFdka0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)