INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd51ede3b646c0746c77f1cab9829711d1492d9237239ebd96125e4374d86a5f5', 
    'cJyKNypaWSDHUUfLOKJQAtjLNZVwWogLAutawLZDUJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)