INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aa471357bf194cde08d3dad310a30989fcba2780d1caebcde7a29e2bd196aeb', 
    'Ns78i4TMHOAUZm5vaAAs8O5HPDqcSv3eiOMHI7WiEgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)