INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b789abb3ab76c42512b3b4da6e71fce194041f16b5f360b4b650370b1835b655', 
    'eLp10cD8nTcoDPNczW7UFnbT6RGuXUoewLujVwXMLN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)