INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57ce91aee25d8d999ab29f93c637836ad7271adf648684d5d457bb5457766b4c', 
    'zhK1D0KVNZsJpQAmntHn2r53A381+pXMdkOllxBzwV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)