INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'afc19895160c46c7f8bb41e4c6da70047952d67706284fbd688e390a4ab5b2de', 
    'epBMpmnJgN4szj4PKsWk8MOlyg0tTT8vCr/O7Lf7ID0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)