INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51838bb637a22cba0e2ef036118ae3149323f2f06ae8b7c1480153ea58e771e2', 
    '9zSTtpeajVrhjW5VqA8Z6mKRrs7rCxoz0y3TYfvl6IY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)