INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15eeba064a8869ade9d9caee688e563ba62194bceee8ab9399b5e235cc2f4b94', 
    'pxArqJQMLRUCwi8OZTgN/+enz+NItUhb5qfaNq/0KKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)