INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9468b99f0899943791e5cf24ec4a9f1ebc3ea09acfe3f853c1171cf401dd020f', 
    'NA81raa5sxlPdSu2uIYCMk2NTlzjQWtDJBalEWaZYKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)