INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e34057e1f30c11fc7e59e63a70816405efed9fcaf6a2a953868caa928581230', 
    'OFD9DZiUzpWCKnI86IBqYw1pFIvoPmyhvxiYJ0dbzOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)