INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e820b28308bdd8095f773fa547ed23546dd8c3bd3b7e18d7207dfebeaba5991', 
    'lbFb08kh2PkDTbK9s+dgROt0WWEa0+ibEBSW5mawiXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)