INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e24ad2cfa0406b2898d277c8b4e63af842b274989eeb5dd1f3a61c2ead55b7b2', 
    'MQ29UxKCJVGZLOKk8K8VxoIgWIteObZvOI5YDiijHMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)