INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4734801a265ee9858bc720e43ff27d9525a7b222a75ef6d9294267ce483e1e5', 
    'G4oDpmOOzbQdeNdhmCsCeibkadWHvv8nwv3wHUO8nMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)