INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8ce078f0ce26a23be464e23cad4038d7bb0bdae5f8b338e24b9acae85ffb52c', 
    '4v7rn/MttW+zBLFlMyR//WDXWaQ6XS4H1ISc7gkaENc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)