INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519083f15c0cf44ae2ed84f6f75d7223af88e3b5d7f28d67bb031f99a43751ba', 
    '2M6gLHQAmtU0cX0oNqOy6FKaYXk9rYfZHFnVoi4SXp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)