INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6beb100148e453a70b707a1221c97c8cc69ce8cf64568bc9688d5cdd3d14070a', 
    'FOPmR3+i9AteDP0WFhz3fgt5px6dH/mOS2pwrU6OgZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)