INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e126c8cf614c3df48ab7decfde7abedb5eca4d54d8fccc1136c4bdf731a1a5df', 
    'm7ZzZupfTHXoTUcibV5BB+5EGCZ1lsyu+XCGQtS0ClU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)