INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4d1f4e3fbeeb4cc0786c13fd45c58ca62c928d277115d352f05bb6310a2c147', 
    'KPNFK8ov0BuPrWUuwdUzddn7dVIScrnjIE6tG/EOW8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)