INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc24334b56fe0a48171c27abd20bcdc34fad2ccdbfb136259cef14932194500', 
    '2Rh1g66N91TvyWNBbSUW8ooFKZjm99QAmrkxt4PiZn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)