INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cb65c154d8d292aecbdcc7c81dbdce056f19243cd580e11564f4bf30c3f9e7c', 
    'U1QgLEtXQgQd+1hoeKPbUN6W7uO9grVVxVqUCb8VNbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)