INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c2981526bcbfb219521846ba56a34158857c0677c5c33068e2f9174a24727f8', 
    'EeL+QmrBP9qDMyoVc6rNjXm0fvFXi/de2rAHniVxogk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)