INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8375ad72ba439a1ec06c08ddc27e1f0c5a08af7804b0944849b01aef55e8e01a', 
    '8zrHH3Rdj2cazY8qZO+u1WvXX98MiMp77H3RwPjKfBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)