INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d21ffaf43000e16e0d33bc7d9b688ae95015009dc7bf124772844f36a0f4e2d', 
    'rof8zgZDq3G7kOdRWJoOW89z6oB4YpSHphblu+dcWwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)