INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40d8cded4aadfb05043394133e877843d0ca9b7b15e60b9f93ca93ccc92e4af3', 
    'KLFFFYlsNv7wQFZVQ9PmzlG41LLVgoJTwp5A7OC1pFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)