INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ae480629d438fad202fae20272056729322a93c468e6a695d58d42bfb6820d', 
    'qgPUR8s/bXIsf43E2nEFLRpKDCNce2RS5jS7Ta+iSYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)