INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b1e05569a3e82a772370d3aee76e04553c0256f9ab4b5f698c74d97fe7b923', 
    'Mcfwam44HkwkNkGzXsP34O2+m7DO+53ZI8iPmZ6R2Z8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)