INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a345e421699920411ec7e3c11925cd91b931bab047d16fdda9ad131176e5648', 
    'RMOn5zn+WHywctS1IefOSol+bsOLJm1EZRqpAqss5Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)