INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838d1c28173e2b09105c183872f6713d116dfd3d4a13d1e10bbf0e58d84dc4b9', 
    'uxsmc61CUdm6pBic95IVbRpdOeaW+JPqIlmCKM0qL/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)