INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ef134030b5de927a8a2f1948d0b3dcb89d8b4b1bb491aee2ebaa0d031d5284', 
    'A5LJFQUxwTnC002rnO/8ZdK0Y3Gl9Tr9WeAzK00ZovU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)