INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd8c51db5b69b3ac168fe699858ce54859c5cb8e384100e4d6f98a523655c519', 
    'sakjabetl0uIroK/XZSKKWXKvgTrvO8DSUlb7GD+ThY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)