INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7f5fe10c53cdf82d81146f5d1393884c50919e4becdb31789ec7d680fa6880', 
    'b4W92WkmOsTAg4eX2b2bYyL7DZBi2ceBJr6Po9qa7Yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)