INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6440b851a45a104bca7fcadc77bad646d75dfd5a8cc2ea8a79878c0e5dd317c4', 
    'f14FbSl6Lp02r+lJN1NITayyKPlCgbCzHIPcs2e0T+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)