INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300cb703d3f8658ec65a3b9440a0adff821862ef6e6fc91134e803e1349ea555', 
    '7fpK6dj41t7137g+dkZksOjvstBNew8uJBzDemhtq1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)