INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b38e0b88ea8e6079d9928c1b9ed6754259131c41d203a786760426444ddae45', 
    'LRiAZDNM2cDkcNftZyMjyoDvN+IrVTu//UBiJPOX7RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)