INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef783310c0c683787c07b7bd142974ed6e56c695b65c9daa59c0ee6389db2fe5', 
    'dxYt1UCE8jTQ90xalXr7DwvQsBnBcKZX31CSsT6cLNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)