INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ced87434832c03584d764ecc00deb0edbc845d2b9037da148520def6a4c1e75', 
    '8dmQxPnZpJhbrTnJ4qg1mJEBziBRnQkl5HD4HQWOSs8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)