INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540e6b68aeb902587922e2dfd06dba7f9156a32473ffc5e402bc10da571b38f3', 
    'CRC2DGrdYDYojKq4umeHWpdz27QA36zlPzRGxSO6IGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)