INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75c99a335857429a4c575c758aff7ad1a59012fa6eaafa5fc87674365c998426', 
    'AbBWRAQi7HXSsH8QNE3V1XwadqYvcs3PRhChRkbS1xw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)