INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e99a21e47fa930aba6dba92b3ed2e3afe72cb6a53381011f08546ed9a1d7b022', 
    'j6Ad35TlYDg+BUSQeJWkIaT7GqFaeDDJXqhbZh+XO7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)