INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '988b64bb9c89e927fce7627791a6fbd7f844d46144045f2939164fab87f51dd8', 
    'MkqQUZTR0zBpFoPYDQgVye4GGTS8TSt273JkYcXkpxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)