INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fe3bea3be4a47fc5ee1c25afd3a9b9460f653f6e40a3901e1f471e8ad5d5909', 
    'mheOxzM+a6eDJeUr3vngh5qN3MChsWZydWijHDe+EUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)