INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57b7cd7a18041070fd8da5dcfa9d45e71448cc7e0083ead0f10f9ea2915fdcdb', 
    'SZYshcvMq1lUumtvU0wlqtIqw7fDCik9vVMEATkNe1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)