INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18a3a682c549b0ad169aaa7bb8c35d85af9cde7f61a8f300621f31dc03a1b827', 
    '7H6eoEczOq2xQzKYliXMSHiw4aVsGzaWf81K/MADEew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)