INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9476e62c9e16619b43ee4bd849edf63c1eb7dee69a044356283b8d0bf9472d7', 
    '4O3vRbimYH9iQMTAWgbvJAAYQWPVgzVe0XNaquYEA5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)