INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b26b51b3d8cc139f95699359c70a4da598eafbab40fd77bf267342388db8d9', 
    'Ug7MOXlanMfzfqC9y0XR59OLP2bA8gfFHHrjZ6NegPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)