INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b76850e1e3b3e40dbb9b738271cc9c25c581017ca37331f4a6eced5dac6386f', 
    'aXn8uQSUlrSttBI6ugmOY4tw7vCQ0BpJE4yuBH7qeOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)