INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974866f0ce722248c600d7e34591bf950c9a3a503fab57ccfcf5f963ff65e4d1', 
    'uGNa55D5p5alSiCeA36L06IjIhSO5ohHilf5f8lOhWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)