INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b65ea0d96280db2a508a0917985e776dd06c70fec0d8c31728d8eca60823d6', 
    'peKagTyonh8tUF+L/bHwUu6RfjNIWzTlAMqzgli0Tk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)