INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b391663c34d2cb4f572181878210626ba9020f8f78dfd98e9fa9c9df829bc8ee', 
    'eHTo1sZW1rUvybPQUQ75PHN+5cKwjYRNTWb75MChuOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)