INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2c2084199006d2dd08164485681191633b66681e0b2647b8cec9b1e96148eb4', 
    'KhFL0RkDyqzyXtF5Eg6p9aOIucZUCNQlQ4tG+GFYRWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)