INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c5f17bc89b981e3011705c756b9c6f3d91d1ff79cac4bd2bf381f16f536187b', 
    'DVlwsIIwZr7oWmclxrXGEGCpTIZVrQwwO0hhvGWtNp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)