INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f092f08c581cef2850b068892945a441d6c66b914d76f8b4e037d8c6f54a2d', 
    '6gJcExtWU2jMAvGNjFY0JLaBRe0/o9iPX/5cZnUQaFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)