INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d8a28560fcb8051d6fb9969ac265517c3fb671bc421851a5bb26871d01f1c6e', 
    '+Br9vzt/3nQnBtYTP29xYZdIUxV74f81mK2Y7AtOqck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)